diff --git a/api/main.proto b/api/main.proto
index 86e9a93..d70a1e7 100644
--- a/api/main.proto
+++ b/api/main.proto
@@ -1045,19 +1045,19 @@ message DeleteAccountRsp {
 message GetTermsReq {}
 
 message GetTermsRsp {
-  string text  = 1;
+  string text = 1;
 }
 
 message GetPrivacyReq {}
 
 message GetPrivacyRsp {
-  string text  = 1;
+  string text = 1;
 }
 
 message GetConsentReq {}
 
 message GetConsentRsp {
-  string text  = 1;
+  string text = 1;
 }
 
 message GetUsersReq {}
@@ -1080,13 +1080,13 @@ message GetUserByIDReq {
 }
 
 message GetUserByIDRsp {
-  User   user  = 1;
+  User user = 1;
 }
 
 message GetMeReq {}
 
 message GetMeRsp {
-  User   user  = 1;
+  User user = 1;
 }
 
 message ChangeUserPasswordReq {
@@ -1139,7 +1139,7 @@ message AddScenarioReq {
 }
 
 message AddScenarioRsp {
-  int32  ID    = 1;
+  int32 ID = 1;
 }
 
 message GetMyScenariosReq {}
@@ -1175,14 +1175,15 @@ message Scenario {
   google.protobuf.Timestamp published_at   = 10;
   double                    average_rating = 11;
   int32                     reviews_count  = 12;
+  string                    difficulty     = 13;
 }
 
 message Story {
-	repeated Place    places       = 1;
-	Introduction      introduction = 2;
-	repeated Question questions    = 3;
-	string            background   = 4;
-	Conclusion        conclusion   = 5; // Только в полном сценарии, игрокам не передаётся.
+  repeated Place    places       = 1;
+  Introduction      introduction = 2;
+  repeated Question questions    = 3;
+  string            background   = 4;
+  Conclusion        conclusion   = 5; // Только в полном сценарии, игрокам не передаётся.
 }
 
 message Conclusion {
@@ -1364,20 +1365,20 @@ message DownloadScenarioArchiveReq {
 }
 
 message UploadScenarioArchiveRsp {
-  int32  ID    = 1;
+  int32 ID = 1;
 }
 
 message AddGameReq {
   string                    name        = 1;
   string                    description = 2;
   google.protobuf.Timestamp start_at    = 3;
-  int32                     scenarioID = 4;
+  int32                     scenarioID  = 4;
   string                    format      = 5;
   string                    location    = 6;
 }
 
 message AddGameRsp {
-  int32  ID    = 1;
+  int32 ID = 1;
 }
 
 message GetGamesReq {}
@@ -1437,7 +1438,7 @@ enum ScreenCommand {
 message ScreenState {
   string           ID                      = 1;
   string           status                  = 2;
-  optional int32   gameID                 = 3;
+  optional int32   gameID                  = 3;
   ScreenMode       mode                    = 4;
   bool             sound_enabled           = 5;
   string           error                   = 6;
@@ -1459,7 +1460,7 @@ message ScreenState {
 message CreateScreenSessionReq {}
 
 message CreateScreenSessionRsp {
-  string screenID    = 1;
+  string screenID     = 1;
   string access_token = 2;
 }
 
@@ -1507,7 +1508,7 @@ message SetScreenSoundRsp {
 
 message MapItem {
   string kind          = 1;
-  int32  itemID       = 2;
+  int32  itemID        = 2;
   string label         = 3;
   int32  x             = 4;
   int32  y             = 5;
@@ -1601,22 +1602,22 @@ message ParticipationRsp {
 }
 
 message Team {
-	int32                ID                       = 1;
-	string               name                     = 2;
-	string               status                   = 3;
-	string               password                 = 4;
-	int32                actions_count            = 5;
-	repeated Application applications             = 6;
-	string               captain_email            = 7;
-	int32                participants_count       = 8;
+  int32                ID                 = 1;
+  string               name               = 2;
+  string               status             = 3;
+  string               password           = 4;
+  int32                actions_count      = 5;
+  repeated Application applications       = 6;
+  string               captain_email      = 7;
+  int32                participants_count = 8;
 	// Статус участия: pending, confirmed или cancelled. Поле панели организатора.
-	string participation_status = 9;
+  string participation_status = 9;
 	// Источник решения: captain, automatic либо пустая строка до ответа.
   string participation_source = 10;
   // Последняя ошибка отправки; пустая строка, если ошибки нет.
   string participation_email_error = 11;
 	// Письмо принято SMTP-сервером; не означает прочтение или доставку во входящие.
-	bool                 participation_email_sent = 12;
+  bool participation_email_sent = 12;
 }
 
 message GetGameReq {
@@ -1624,7 +1625,7 @@ message GetGameReq {
 }
 
 message GetGameRsp {
-  Game   game  = 1;
+  Game game = 1;
 }
 
 message GetGameAnswersReq {
@@ -1668,22 +1669,24 @@ message GetGameResultsRsp {
 
 message GameReview {
   int32                     ID         = 1;
-  int32                     gameID    = 2;
-  int32                     teamID    = 3;
+  int32                     gameID     = 2;
+  int32                     teamID     = 3;
   string                    team_name  = 4;
   int32                     rating     = 5;
   string                    text       = 6;
   string                    status     = 7;
   google.protobuf.Timestamp created_at = 8;
   string                    game_name  = 9;
+  int32                     difficulty = 10;
 }
 
 message CreateGameReviewReq {
-  int32  gameID   = 1;
-  int32  teamID   = 2;
-  string password = 3;
-  int32  rating   = 4;
-  string text     = 5;
+  int32  gameID     = 1;
+  int32  teamID     = 2;
+  string password   = 3;
+  int32  rating     = 4;
+  string text       = 5;
+  int32  difficulty = 6;
 }
 
 message CreateGameReviewRsp {
@@ -1720,7 +1723,7 @@ message UpdateGameReq {
   string                    name        = 2;
   string                    description = 3;
   google.protobuf.Timestamp start_at    = 4;
-  int32                     scenarioID = 5;
+  int32                     scenarioID  = 5;
   string                    format      = 6;
   string                    location    = 7;
 }
@@ -1771,7 +1774,7 @@ message DeleteGameRsp {
 }
 
 message AddTeamReq {
-  int32  gameID       = 1;
+  int32  gameID        = 1;
   string name          = 2;
   string captain_email = 3;
 }
diff --git a/bin/evening_detective_server b/bin/evening_detective_server
index 57dbac0..e1e2c56 100755
Binary files a/bin/evening_detective_server and b/bin/evening_detective_server differ
diff --git a/cmd/evening_detective_server/main.swagger.json b/cmd/evening_detective_server/main.swagger.json
index 7ddee40..86ee02e 100644
--- a/cmd/evening_detective_server/main.swagger.json
+++ b/cmd/evening_detective_server/main.swagger.json
@@ -3118,6 +3118,10 @@
         },
         "text": {
           "type": "string"
+        },
+        "difficulty": {
+          "type": "integer",
+          "format": "int32"
         }
       }
     },
@@ -3710,6 +3714,10 @@
         },
         "gameName": {
           "type": "string"
+        },
+        "difficulty": {
+          "type": "integer",
+          "format": "int32"
         }
       }
     },
@@ -4293,6 +4301,9 @@
         "reviewsCount": {
           "type": "integer",
           "format": "int32"
+        },
+        "difficulty": {
+          "type": "string"
         }
       }
     },
diff --git a/internal/app/game_reviews.go b/internal/app/game_reviews.go
index a06552c..63cd060 100644
--- a/internal/app/game_reviews.go
+++ b/internal/app/game_reviews.go
@@ -13,15 +13,16 @@ import (
 
 func mapGameReview(r *game_review_service.Review) *proto.GameReview {
 	return &proto.GameReview{
-		ID:        int32(r.ID),
-		GameID:    int32(r.GameID),
-		TeamID:    int32(r.TeamID),
-		TeamName:  r.TeamName,
-		Rating:    r.Rating,
-		Text:      r.Text,
-		Status:    r.Status,
-		CreatedAt: timestamppb.New(r.CreatedAt),
-		GameName:  r.GameName,
+		ID:         int32(r.ID),
+		GameID:     int32(r.GameID),
+		TeamID:     int32(r.TeamID),
+		TeamName:   r.TeamName,
+		Rating:     r.Rating,
+		Difficulty: r.Difficulty,
+		Text:       r.Text,
+		Status:     r.Status,
+		CreatedAt:  timestamppb.New(r.CreatedAt),
+		GameName:   r.GameName,
 	}
 }
 
@@ -34,7 +35,7 @@ func mapGameReviews(reviews []*game_review_service.Review) []*proto.GameReview {
 }
 
 func (s *server) CreateGameReview(ctx context.Context, req *proto.CreateGameReviewReq) (*proto.CreateGameReviewRsp, error) {
-	review, err := s.reviewService.Create(ctx, int(req.GameID), int(req.TeamID), req.Password, req.Rating, req.Text)
+	review, err := s.reviewService.Create(ctx, int(req.GameID), int(req.TeamID), req.Password, req.Rating, req.Difficulty, req.Text)
 	if err != nil {
 		return nil, reviewErrorStatus(err, "не удалось создать отзыв")
 	}
diff --git a/internal/app/scenarios.go b/internal/app/scenarios.go
index 8858944..8ff8ab7 100644
--- a/internal/app/scenarios.go
+++ b/internal/app/scenarios.go
@@ -97,12 +97,13 @@ func (s *server) GetScenario(ctx context.Context, req *proto.GetScenarioReq) (*p
 
 func (s *server) addScenarioRatings(ctx context.Context, scenarios []*scenarios_service.Scenario) error {
 	for _, scenario := range scenarios {
-		average, count, err := s.reviewService.ScenarioRating(ctx, scenario.ID)
+		average, count, difficulty, err := s.reviewService.ScenarioRating(ctx, scenario.ID)
 		if err != nil {
 			return err
 		}
 		scenario.AverageRating = average
 		scenario.ReviewsCount = count
+		scenario.Difficulty = difficulty
 	}
 	return nil
 }
diff --git a/internal/app/story_mapper.go b/internal/app/story_mapper.go
index 520d88c..3b4683a 100644
--- a/internal/app/story_mapper.go
+++ b/internal/app/story_mapper.go
@@ -40,6 +40,7 @@ func mapScenario(o *scenarios_service.Scenario) *proto.Scenario {
 		PublishedAt:   publishedAt,
 		AverageRating: o.AverageRating,
 		ReviewsCount:  o.ReviewsCount,
+		Difficulty:    o.Difficulty,
 	}
 }
 
diff --git a/internal/repos/game_reviews_repo/repo.go b/internal/repos/game_reviews_repo/repo.go
index ed36c64..33bfe36 100644
--- a/internal/repos/game_reviews_repo/repo.go
+++ b/internal/repos/game_reviews_repo/repo.go
@@ -23,15 +23,16 @@ var (
 
 // Review describes a game review.
 type Review struct {
-	ID        int
-	GameID    int
-	GameName  string
-	TeamID    int
-	TeamName  string
-	Rating    int32
-	Text      string
-	Status    string
-	CreatedAt time.Time
+	ID         int
+	GameID     int
+	GameName   string
+	TeamID     int
+	TeamName   string
+	Rating     int32
+	Difficulty int32
+	Text       string
+	Status     string
+	CreatedAt  time.Time
 }
 
 // Repo persists game reviews.
@@ -41,13 +42,13 @@ type Repo struct{ pool *pgxpool.Pool }
 func NewGameReviewsRepo(pool *pgxpool.Pool) *Repo { return &Repo{pool: pool} }
 
 // Create stores a review.
-func (r *Repo) Create(ctx context.Context, gameID, teamID int, rating int32, text string) (*Review, error) {
+func (r *Repo) Create(ctx context.Context, gameID, teamID int, rating, difficulty int32, text string) (*Review, error) {
 	review := &Review{}
 	err := r.pool.QueryRow(
 		ctx,
 		`
-		INSERT INTO game_reviews (game_id, team_id, rating, text)
-		SELECT $1, t.id, $3, $4
+		INSERT INTO game_reviews (game_id, team_id, rating, difficulty, text)
+		SELECT $1, t.id, $3, $4, $5
 		FROM teams t
 		WHERE t.id = $2 AND t.game_id = $1
 		ON CONFLICT (game_id, team_id) DO NOTHING
@@ -55,9 +56,10 @@ func (r *Repo) Create(ctx context.Context, gameID, teamID int, rating int32, tex
 		gameID,
 		teamID,
 		rating,
+		difficulty,
 		text,
 	).Scan(
-		&review.ID, &review.GameID, &review.TeamID, &review.Rating, &review.Text, &review.Status, &review.CreatedAt)
+		&review.ID, &review.GameID, &review.TeamID, &review.Rating, &review.Difficulty, &review.Text, &review.Status, &review.CreatedAt)
 	if errors.Is(err, pgx.ErrNoRows) {
 		var exists bool
 		if err := r.pool.QueryRow(
@@ -89,7 +91,7 @@ func (r *Repo) GetByID(ctx context.Context, id int) (*Review, error) {
 func (r *Repo) List(ctx context.Context, gameID int, all bool) ([]*Review, float64, int32, error) {
 	rows, err := r.pool.Query(
 		ctx,
-		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.text, r.status, r.created_at
+		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.difficulty, r.text, r.status, r.created_at
 		FROM game_reviews r
 		JOIN teams t ON t.id = r.team_id
 		JOIN games g ON g.id = r.game_id
@@ -105,7 +107,7 @@ func (r *Repo) List(ctx context.Context, gameID int, all bool) ([]*Review, float
 	var reviews []*Review
 	for rows.Next() {
 		review := &Review{}
-		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Text, &review.Status, &review.CreatedAt); err != nil {
+		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Difficulty, &review.Text, &review.Status, &review.CreatedAt); err != nil {
 			return nil, 0, 0, err
 		}
 		reviews = append(reviews, review)
@@ -131,7 +133,7 @@ func (r *Repo) List(ctx context.Context, gameID int, all bool) ([]*Review, float
 func (r *Repo) ListForModeration(ctx context.Context) ([]*Review, error) {
 	rows, err := r.pool.Query(
 		ctx,
-		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.text, r.status, r.created_at
+		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.difficulty, r.text, r.status, r.created_at
 		FROM game_reviews r
 		JOIN teams t ON t.id = r.team_id
 		JOIN games g ON g.id = r.game_id
@@ -144,7 +146,7 @@ func (r *Repo) ListForModeration(ctx context.Context) ([]*Review, error) {
 	var reviews []*Review
 	for rows.Next() {
 		review := &Review{}
-		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Text, &review.Status, &review.CreatedAt); err != nil {
+		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Difficulty, &review.Text, &review.Status, &review.CreatedAt); err != nil {
 			return nil, err
 		}
 		reviews = append(reviews, review)
@@ -175,25 +177,26 @@ func (r *Repo) Moderate(ctx context.Context, id int, status string) (*Review, er
 }
 
 // ScenarioRating returns aggregate ratings for a scenario.
-func (r *Repo) ScenarioRating(ctx context.Context, scenarioID int) (float64, int32, error) {
+func (r *Repo) ScenarioRating(ctx context.Context, scenarioID int) (float64, int32, float64, error) {
 	var average float64
+	var averageDifficulty float64
 	var count int64
 	err := r.pool.QueryRow(
 		ctx,
-		`SELECT COALESCE(AVG(r.rating), 0), COUNT(*)
+		`SELECT COALESCE(AVG(r.rating), 0), COUNT(*), COALESCE(AVG(r.difficulty), 0)
 		FROM game_reviews r
 		JOIN games g ON g.id = r.game_id
 		WHERE g.scenario_id = $1 AND g.status = 'finish' AND r.status = 'approved'`,
 		scenarioID,
-	).Scan(&average, &count)
-	return average, int32(count), err
+	).Scan(&average, &count, &averageDifficulty)
+	return average, int32(count), averageDifficulty, err
 }
 
 // ListByScenario returns reviews and aggregate ratings for a scenario.
 func (r *Repo) ListByScenario(ctx context.Context, scenarioID int) ([]*Review, float64, int32, error) {
 	rows, err := r.pool.Query(
 		ctx,
-		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.text, r.status, r.created_at
+		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.difficulty, r.text, r.status, r.created_at
 		FROM game_reviews r
 		JOIN teams t ON t.id = r.team_id
 		JOIN games g ON g.id = r.game_id
@@ -208,7 +211,7 @@ func (r *Repo) ListByScenario(ctx context.Context, scenarioID int) ([]*Review, f
 	var reviews []*Review
 	for rows.Next() {
 		review := &Review{}
-		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Text, &review.Status, &review.CreatedAt); err != nil {
+		if err := rows.Scan(&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Difficulty, &review.Text, &review.Status, &review.CreatedAt); err != nil {
 			return nil, 0, 0, err
 		}
 		reviews = append(reviews, review)
@@ -216,7 +219,7 @@ func (r *Repo) ListByScenario(ctx context.Context, scenarioID int) ([]*Review, f
 	if err := rows.Err(); err != nil {
 		return nil, 0, 0, err
 	}
-	average, count, err := r.ScenarioRating(ctx, scenarioID)
+	average, count, _, err := r.ScenarioRating(ctx, scenarioID)
 	return reviews, average, count, err
 }
 
@@ -224,14 +227,14 @@ func (r *Repo) queryOne(ctx context.Context, id int) (*Review, error) {
 	review := &Review{}
 	err := r.pool.QueryRow(
 		ctx,
-		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.text, r.status, r.created_at
+		`SELECT r.id, r.game_id, r.team_id, t.name, g.name, r.rating, r.difficulty, r.text, r.status, r.created_at
 		FROM game_reviews r
 		JOIN teams t ON t.id = r.team_id
 		JOIN games g ON g.id = r.game_id
 		WHERE r.id = $1`,
 		id,
 	).Scan(
-		&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Text, &review.Status, &review.CreatedAt)
+		&review.ID, &review.GameID, &review.TeamID, &review.TeamName, &review.GameName, &review.Rating, &review.Difficulty, &review.Text, &review.Status, &review.CreatedAt)
 	if errors.Is(err, pgx.ErrNoRows) {
 		return nil, ErrReviewNotFound
 	}
diff --git a/internal/services/game_review_service/mapper.go b/internal/services/game_review_service/mapper.go
index 10d0df1..dc4b4cc 100644
--- a/internal/services/game_review_service/mapper.go
+++ b/internal/services/game_review_service/mapper.go
@@ -9,15 +9,16 @@ import (
 
 // Review describes a game review exposed by the service layer.
 type Review struct {
-	ID        int
-	GameID    int
-	GameName  string
-	TeamID    int
-	TeamName  string
-	Rating    int32
-	Text      string
-	Status    string
-	CreatedAt time.Time
+	ID         int
+	GameID     int
+	GameName   string
+	TeamID     int
+	TeamName   string
+	Rating     int32
+	Difficulty int32
+	Text       string
+	Status     string
+	CreatedAt  time.Time
 }
 
 func mapReview(review *game_reviews_repo.Review) *Review {
@@ -25,15 +26,16 @@ func mapReview(review *game_reviews_repo.Review) *Review {
 		return nil
 	}
 	return &Review{
-		ID:        review.ID,
-		GameID:    review.GameID,
-		GameName:  review.GameName,
-		TeamID:    review.TeamID,
-		TeamName:  review.TeamName,
-		Rating:    review.Rating,
-		Text:      review.Text,
-		Status:    review.Status,
-		CreatedAt: review.CreatedAt,
+		ID:         review.ID,
+		GameID:     review.GameID,
+		GameName:   review.GameName,
+		TeamID:     review.TeamID,
+		TeamName:   review.TeamName,
+		Rating:     review.Rating,
+		Difficulty: review.Difficulty,
+		Text:       review.Text,
+		Status:     review.Status,
+		CreatedAt:  review.CreatedAt,
 	}
 }
 
diff --git a/internal/services/game_review_service/service.go b/internal/services/game_review_service/service.go
index 2fda60b..72b7706 100644
--- a/internal/services/game_review_service/service.go
+++ b/internal/services/game_review_service/service.go
@@ -31,7 +31,7 @@ var (
 	// ErrGameNotFinished indicates that the game is not finished.
 	ErrGameNotFinished = errors.New("оценить можно только завершённую игру")
 	// ErrInvalidReview indicates that review data is invalid.
-	ErrInvalidReview = errors.New("оценка должна быть от 1 до 5, текст обязателен")
+	ErrInvalidReview = errors.New("оценка должна быть от 1 до 5, сложность от 1 до 3, текст обязателен")
 )
 
 // GameReviewService handles game reviews.
@@ -49,8 +49,8 @@ func NewGameReviewService(reviews *game_reviews_repo.Repo, games *games_repo.Gam
 }
 
 // Create stores a game review.
-func (s *GameReviewService) Create(ctx context.Context, gameID, teamID int, password string, rating int32, text string) (*Review, error) {
-	if rating < 1 || rating > 5 || strings.TrimSpace(text) == "" {
+func (s *GameReviewService) Create(ctx context.Context, gameID, teamID int, password string, rating, difficulty int32, text string) (*Review, error) {
+	if rating < 1 || rating > 5 || difficulty < 1 || difficulty > 3 || strings.TrimSpace(text) == "" {
 		return nil, ErrInvalidReview
 	}
 	team, err := s.teams.GetTeamByID(ctx, teamID)
@@ -73,7 +73,7 @@ func (s *GameReviewService) Create(ctx context.Context, gameID, teamID int, pass
 	if game.Status != "finish" {
 		return nil, ErrGameNotFinished
 	}
-	review, err := s.reviews.Create(ctx, gameID, teamID, rating, strings.TrimSpace(text))
+	review, err := s.reviews.Create(ctx, gameID, teamID, rating, difficulty, strings.TrimSpace(text))
 	if err != nil {
 		if errors.Is(err, game_reviews_repo.ErrReviewExists) {
 			return nil, ErrReviewExists
@@ -117,8 +117,25 @@ func (s *GameReviewService) Moderate(ctx context.Context, id int, status string)
 }
 
 // ScenarioRating returns aggregate ratings for a scenario.
-func (s *GameReviewService) ScenarioRating(ctx context.Context, scenarioID int) (float64, int32, error) {
-	return s.reviews.ScenarioRating(ctx, scenarioID)
+func (s *GameReviewService) ScenarioRating(ctx context.Context, scenarioID int) (float64, int32, string, error) {
+	average, count, averageDifficulty, err := s.reviews.ScenarioRating(ctx, scenarioID)
+	if err != nil {
+		return 0, 0, "", err
+	}
+	return average, count, difficultyCategory(averageDifficulty, count), nil
+}
+
+func difficultyCategory(average float64, count int32) string {
+	if count == 0 {
+		return ""
+	}
+	if average <= 1.66 {
+		return "лёгкая"
+	}
+	if average <= 2.33 {
+		return "средняя"
+	}
+	return "тяжёлая"
 }
 
 // ListByScenario returns reviews for a scenario.
diff --git a/internal/services/game_review_service/service_test.go b/internal/services/game_review_service/service_test.go
index 3ae8b05..0d9c78a 100644
--- a/internal/services/game_review_service/service_test.go
+++ b/internal/services/game_review_service/service_test.go
@@ -33,3 +33,20 @@ func TestReviewReminderEmail(t *testing.T) {
 		})
 	}
 }
+
+func TestDifficultyCategory(t *testing.T) {
+	for _, test := range []struct {
+		average float64
+		count   int32
+		want    string
+	}{
+		{average: 0, count: 0, want: ""},
+		{average: 1.66, count: 1, want: "лёгкая"},
+		{average: 2, count: 1, want: "средняя"},
+		{average: 2.34, count: 1, want: "тяжёлая"},
+	} {
+		if got := difficultyCategory(test.average, test.count); got != test.want {
+			t.Errorf("difficultyCategory(%v, %d) = %q, want %q", test.average, test.count, got, test.want)
+		}
+	}
+}
diff --git a/internal/services/scenarios_service/scenario.go b/internal/services/scenarios_service/scenario.go
index 425ab2a..2882deb 100644
--- a/internal/services/scenarios_service/scenario.go
+++ b/internal/services/scenarios_service/scenario.go
@@ -21,5 +21,6 @@ type Scenario struct {
 	PublishedAt   *time.Time
 	AverageRating float64
 	ReviewsCount  int32
+	Difficulty    string
 	IsDeleted     bool
 }
diff --git a/migrations/20261003090000_add_review_difficulty.sql b/migrations/20261003090000_add_review_difficulty.sql
new file mode 100644
index 0000000..b58de49
--- /dev/null
+++ b/migrations/20261003090000_add_review_difficulty.sql
@@ -0,0 +1,6 @@
+-- +goose Up
+ALTER TABLE game_reviews
+    ADD COLUMN difficulty INTEGER NOT NULL DEFAULT 2 CHECK (difficulty BETWEEN 1 AND 3);
+
+-- +goose Down
+ALTER TABLE game_reviews DROP COLUMN difficulty;
diff --git a/proto/main.pb.go b/proto/main.pb.go
index 096963c..5d2e0a4 100644
--- a/proto/main.pb.go
+++ b/proto/main.pb.go
@@ -2264,6 +2264,7 @@ type Scenario struct {
 	PublishedAt   *timestamppb.Timestamp `protobuf:"bytes,10,opt,name=published_at,json=publishedAt,proto3" json:"published_at,omitempty"`
 	AverageRating float64                `protobuf:"fixed64,11,opt,name=average_rating,json=averageRating,proto3" json:"average_rating,omitempty"`
 	ReviewsCount  int32                  `protobuf:"varint,12,opt,name=reviews_count,json=reviewsCount,proto3" json:"reviews_count,omitempty"`
+	Difficulty    string                 `protobuf:"bytes,13,opt,name=difficulty,proto3" json:"difficulty,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -2382,6 +2383,13 @@ func (x *Scenario) GetReviewsCount() int32 {
 	return 0
 }
 
+func (x *Scenario) GetDifficulty() string {
+	if x != nil {
+		return x.Difficulty
+	}
+	return ""
+}
+
 type Story struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Places        []*Place               `protobuf:"bytes,1,rep,name=places,proto3" json:"places,omitempty"`
@@ -6734,6 +6742,7 @@ type GameReview struct {
 	Status        string                 `protobuf:"bytes,7,opt,name=status,proto3" json:"status,omitempty"`
 	CreatedAt     *timestamppb.Timestamp `protobuf:"bytes,8,opt,name=created_at,json=createdAt,proto3" json:"created_at,omitempty"`
 	GameName      string                 `protobuf:"bytes,9,opt,name=game_name,json=gameName,proto3" json:"game_name,omitempty"`
+	Difficulty    int32                  `protobuf:"varint,10,opt,name=difficulty,proto3" json:"difficulty,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -6831,6 +6840,13 @@ func (x *GameReview) GetGameName() string {
 	return ""
 }
 
+func (x *GameReview) GetDifficulty() int32 {
+	if x != nil {
+		return x.Difficulty
+	}
+	return 0
+}
+
 type CreateGameReviewReq struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	GameID        int32                  `protobuf:"varint,1,opt,name=gameID,proto3" json:"gameID,omitempty"`
@@ -6838,6 +6854,7 @@ type CreateGameReviewReq struct {
 	Password      string                 `protobuf:"bytes,3,opt,name=password,proto3" json:"password,omitempty"`
 	Rating        int32                  `protobuf:"varint,4,opt,name=rating,proto3" json:"rating,omitempty"`
 	Text          string                 `protobuf:"bytes,5,opt,name=text,proto3" json:"text,omitempty"`
+	Difficulty    int32                  `protobuf:"varint,6,opt,name=difficulty,proto3" json:"difficulty,omitempty"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
 }
@@ -6907,6 +6924,13 @@ func (x *CreateGameReviewReq) GetText() string {
 	return ""
 }
 
+func (x *CreateGameReviewReq) GetDifficulty() int32 {
+	if x != nil {
+		return x.Difficulty
+	}
+	return 0
+}
+
 type CreateGameReviewRsp struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	Review        *GameReview            `protobuf:"bytes,1,opt,name=review,proto3" json:"review,omitempty"`
@@ -9448,7 +9472,7 @@ const file_main_proto_rawDesc = "" +
 	"\x0eGetScenarioReq\x12\x0e\n" +
 	"\x02ID\x18\x01 \x01(\x05R\x02ID\"V\n" +
 	"\x0eGetScenarioRsp\x12D\n" +
-	"\bscenario\x18\x01 \x01(\v2(.crabs.evening_detective_server.ScenarioR\bscenario\"\x9e\x04\n" +
+	"\bscenario\x18\x01 \x01(\v2(.crabs.evening_detective_server.ScenarioR\bscenario\"\xbe\x04\n" +
 	"\bScenario\x12\x0e\n" +
 	"\x02ID\x18\x01 \x01(\x05R\x02ID\x12\x12\n" +
 	"\x04name\x18\x02 \x01(\tR\x04name\x12%\n" +
@@ -9464,7 +9488,10 @@ const file_main_proto_rawDesc = "" +
 	"\fpublished_at\x18\n" +
 	" \x01(\v2\x1a.google.protobuf.TimestampR\vpublishedAt\x12%\n" +
 	"\x0eaverage_rating\x18\v \x01(\x01R\raverageRating\x12#\n" +
-	"\rreviews_count\x18\f \x01(\x05R\freviewsCountB\x0e\n" +
+	"\rreviews_count\x18\f \x01(\x05R\freviewsCount\x12\x1e\n" +
+	"\n" +
+	"difficulty\x18\r \x01(\tR\n" +
+	"difficultyB\x0e\n" +
 	"\f_descriptionB\b\n" +
 	"\x06_image\"\xcc\x02\n" +
 	"\x05Story\x12=\n" +
@@ -9753,7 +9780,7 @@ const file_main_proto_rawDesc = "" +
 	"\ractions_count\x18\x05 \x01(\x05R\factionsCount\"\xa4\x01\n" +
 	"\x11GetGameResultsRsp\x12M\n" +
 	"\tquestions\x18\x01 \x03(\v2/.crabs.evening_detective_server.ResultsQuestionR\tquestions\x12@\n" +
-	"\x05teams\x18\x02 \x03(\v2*.crabs.evening_detective_server.TeamResultR\x05teams\"\x85\x02\n" +
+	"\x05teams\x18\x02 \x03(\v2*.crabs.evening_detective_server.TeamResultR\x05teams\"\xa5\x02\n" +
 	"\n" +
 	"GameReview\x12\x0e\n" +
 	"\x02ID\x18\x01 \x01(\x05R\x02ID\x12\x16\n" +
@@ -9765,13 +9792,20 @@ const file_main_proto_rawDesc = "" +
 	"\x06status\x18\a \x01(\tR\x06status\x129\n" +
 	"\n" +
 	"created_at\x18\b \x01(\v2\x1a.google.protobuf.TimestampR\tcreatedAt\x12\x1b\n" +
-	"\tgame_name\x18\t \x01(\tR\bgameName\"\x8d\x01\n" +
+	"\tgame_name\x18\t \x01(\tR\bgameName\x12\x1e\n" +
+	"\n" +
+	"difficulty\x18\n" +
+	" \x01(\x05R\n" +
+	"difficulty\"\xad\x01\n" +
 	"\x13CreateGameReviewReq\x12\x16\n" +
 	"\x06gameID\x18\x01 \x01(\x05R\x06gameID\x12\x16\n" +
 	"\x06teamID\x18\x02 \x01(\x05R\x06teamID\x12\x1a\n" +
 	"\bpassword\x18\x03 \x01(\tR\bpassword\x12\x16\n" +
 	"\x06rating\x18\x04 \x01(\x05R\x06rating\x12\x12\n" +
-	"\x04text\x18\x05 \x01(\tR\x04text\"Y\n" +
+	"\x04text\x18\x05 \x01(\tR\x04text\x12\x1e\n" +
+	"\n" +
+	"difficulty\x18\x06 \x01(\x05R\n" +
+	"difficulty\"Y\n" +
 	"\x13CreateGameReviewRsp\x12B\n" +
 	"\x06review\x18\x01 \x01(\v2*.crabs.evening_detective_server.GameReviewR\x06review\"+\n" +
 	"\x11GetGameReviewsReq\x12\x16\n" +