The Game Census
Illegal Mahjong cover art

Illegal Mahjong

AleCubicSoft · OTAKU Plan · 2024-01-11

Steam

AdventureIndieRPG

Modes: Single player

Releases: Jan 11, 2024 (PC (Microsoft Windows))

Yuri, the former heiress of a company, finds her father's business bankrupt. To repay the debts, Yuri must compete in mahjong and continue to win. Can Yuri truly defeat her formidable opponents?

Illegal Mahjong is a 2024 Adventure, Indie, and RPG game priced at $4.89, with a Very Positive reviewLabel (84% of 173 reviews) and an owner estimate of 0 .. 20,000.

84%
positive of 173 reviews
Very Positive
steam rating
0–20,000
owners (SteamSpy est.)
$4.89
steam price (US)

Health check

Quiet
  • · 22 reviews in the last 8 weeks (~3/week).
  • · Review velocity down 15% vs the prior 8 weeks.
  • · Top 58% of 11,362 Adventure games in the census by review count.
Estimated sales: 3.5k–7.8k copies

Review-multiple estimate from 173 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$6.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $4.89 at Steam (2025-06-27)via IsThereAnyDeal

12-month high $6.99 · on sale 8 of 16 observed days (census price snapshots)

Review momentum

PositiveNegative
363620242026Week of 2024-01-01: 36 positiveWeek of 2024-01-01: 5 negativeWeek of 2024-02-01: 11 positiveWeek of 2024-03-01: 6 positiveWeek of 2024-04-01: 5 positiveWeek of 2024-05-01: 6 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 3 positiveWeek of 2024-06-01: 5 negativeWeek of 2024-07-01: 3 positiveWeek of 2024-07-01: 3 negativeWeek of 2024-08-01: 2 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 3 negativeWeek of 2024-10-01: 3 positiveWeek of 2024-11-01: 4 positiveWeek of 2024-12-01: 5 positiveWeek of 2025-01-01: 2 positiveWeek of 2025-02-01: 2 positiveWeek of 2025-02-01: 2 negativeWeek of 2025-03-01: 7 positiveWeek of 2025-03-01: 1 negativeWeek of 2025-04-01: 4 positiveWeek of 2025-05-01: 1 positiveWeek of 2025-06-01: 1 positiveWeek of 2025-07-01: 2 positiveWeek of 2025-07-01: 1 negativeWeek of 2025-08-01: 2 positiveWeek of 2025-08-01: 1 negativeWeek of 2025-09-01: 4 positiveWeek of 2025-10-01: 3 positiveWeek of 2025-10-01: 1 negativeWeek of 2025-11-01: 3 positiveWeek of 2025-11-01: 1 negativeWeek of 2026-01-01: 2 positiveWeek of 2026-01-01: 1 negativeWeek of 2026-02-01: 1 positiveWeek of 2026-03-01: 2 positiveWeek of 2026-03-01: 2 negativeWeek of 2026-04-01: 1 positiveWeek of 2026-05-01: 1 negativeWeek of 2026-07-01: 3 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$6.99$4.892024-01-122026-08-172024-01-12 — best price $6.292024-03-14 — best price $5.592024-04-29 — best price $5.592024-06-23 — best price $5.592024-08-05 — best price $5.592024-09-23 — best price $5.592024-11-21 — best price $5.592024-12-19 — best price $5.592025-01-23 — best price $5.592025-03-13 — best price $5.592025-04-24 — best price $5.592025-06-27 — best price $4.892025-08-11 — best price $4.892025-09-22 — best price $4.892025-11-03 — best price $4.892025-12-18 — best price $4.892026-02-09 — best price $4.892026-03-19 — best price $4.892026-04-30 — best price $4.892026-06-25 — best price $4.892026-08-10 — best price $4.892026-08-17 — best price $6.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

8
achievements tracked
72.7%
earned "Rank2"
49.2%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerFamily Sharing1 DLC

3 supported languages: Japanese, English, Simplified Chinese

Player tags

RPGCuteJRPGNSFWAnimeDramaNudityMahjongColorfulAdventure

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Wanderlust AdventuresOmensight: Definitive EditionWeapon Shop FantasyEternity: The Last UnicornDungeon Of Dragon KnightCHANGE: A Homeless Survival ExperienceTorchlight III

Similarity via IGDB.

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