The Game Census
Midnight Mahjong cover art

Midnight Mahjong

AleCubicSoft · OTAKU Plan · 2021-11-19

Steam

AdventureCasualRPG

Modes: Single player

Releases: Nov 19, 2021 (PC (Microsoft Windows))

Somewhere in Tokyo, in an exclusive mahjong Club. Rei is a clerk in this club. Her job is to play Mahjong with the guests. Players will operate Rei and play with 3 guests in the authentic Japanese Mahjong. Dead wall draw and Last tile from the wall... It all depends on your skills!!

Midnight Mahjong is an Adventure, Casual, and RPG released in 2021, priced at $3.49, with an estimated 20,000 to 50,000 owners and a Mixed review sentiment (67% of 251 reviews).

1
playing now
67%
positive of 251 reviews
Mixed
steam rating
20,000–50,000
owners (SteamSpy est.)
$3.49
steam price (US)

1 players in-game as of 2026-08-30 12:00 UTC (census sample)

Health check

Quiet
  • · 1 players in-game at the last census sample.
  • · 13 reviews in the last 8 weeks (~2/week).
  • · Review velocity down 32% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (102 reviews).
  • · Top 52% of 11,362 Adventure games in the census by review count.
Estimated sales: 5.0k–11k copies

Review-multiple estimate from 251 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$6.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $3.49 at Steam (2023-10-02)via IsThereAnyDeal

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

Review momentum

PositiveNegative
737320212026Week of 2021-11-01: 73 positiveWeek of 2021-11-01: 29 negativeWeek of 2021-12-01: 11 positiveWeek of 2021-12-01: 10 negativeWeek of 2022-01-01: 7 positiveWeek of 2022-01-01: 7 negativeWeek of 2022-02-01: 7 positiveWeek of 2022-02-01: 5 negativeWeek of 2022-03-01: 2 positiveWeek of 2022-03-01: 3 negativeWeek of 2022-04-01: 2 positiveWeek of 2022-04-01: 2 negativeWeek of 2022-05-01: 1 positiveWeek of 2022-05-01: 1 negativeWeek of 2022-06-01: 1 positiveWeek of 2022-06-01: 1 negativeWeek of 2022-07-01: 2 positiveWeek of 2022-07-01: 3 negativeWeek of 2022-08-01: 4 positiveWeek of 2022-08-01: 1 negativeWeek of 2022-09-01: 1 positiveWeek of 2022-10-01: 2 positiveWeek of 2022-10-01: 2 negativeWeek of 2022-11-01: 3 positiveWeek of 2022-12-01: 2 positiveWeek of 2022-12-01: 1 negativeWeek of 2023-01-01: 2 positiveWeek of 2023-01-01: 3 negativeWeek of 2023-02-01: 1 negativeWeek of 2023-03-01: 2 positiveWeek of 2023-05-01: 2 negativeWeek of 2023-06-01: 2 positiveWeek of 2023-07-01: 2 positiveWeek of 2023-08-01: 1 positiveWeek of 2023-10-01: 1 negativeWeek of 2023-11-01: 2 positiveWeek of 2023-12-01: 3 positiveWeek of 2023-12-01: 1 negativeWeek of 2024-01-01: 3 positiveWeek of 2024-01-01: 1 negativeWeek of 2024-02-01: 1 positiveWeek of 2024-02-01: 2 negativeWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 1 positiveWeek of 2024-04-01: 1 negativeWeek of 2024-05-01: 2 positiveWeek of 2024-05-01: 1 negativeWeek of 2024-06-01: 1 positiveWeek of 2024-06-01: 2 negativeWeek of 2024-07-01: 1 positiveWeek of 2024-07-01: 3 negativeWeek of 2024-08-01: 1 positiveWeek of 2024-08-01: 1 negativeWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 1 negativeWeek of 2024-12-01: 1 negativeWeek of 2025-01-01: 3 positiveWeek of 2025-01-01: 2 negativeWeek of 2025-02-01: 1 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 2 positiveWeek of 2025-06-01: 2 negativeWeek of 2025-07-01: 3 positiveWeek of 2025-11-01: 1 positiveWeek of 2025-11-01: 1 negativeWeek of 2025-12-01: 1 positiveWeek of 2026-03-01: 1 positiveWeek of 2026-05-01: 2 positiveWeek of 2026-07-01: 1 positiveWeek of 2026-07-01: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

302026-08-12 00:00 — 0 players2026-08-12 15:00 — 2 players2026-08-13 07:00 — 0 players2026-08-13 23:00 — 0 players2026-08-14 15:00 — 1 players2026-08-15 07:00 — 0 players2026-08-15 23:00 — 0 players2026-08-16 15:00 — 3 players2026-08-17 07:00 — 0 players2026-08-17 22:00 — 0 players2026-08-18 14:00 — 1 players2026-08-19 06:00 — 0 players2026-08-19 22:00 — 0 players2026-08-20 13:00 — 0 players2026-08-21 05:00 — 1 players2026-08-21 21:00 — 0 players2026-08-22 13:00 — 0 players2026-08-23 04:00 — 1 players2026-08-23 20:00 — 0 players2026-08-24 12:00 — 0 players2026-08-25 04:00 — 0 players2026-08-25 20:00 — 1 players2026-08-26 12:00 — 2 players2026-08-27 04:00 — 1 players2026-08-27 20:00 — 0 players2026-08-28 12:00 — 2 players2026-08-29 04:00 — 1 players2026-08-29 20:00 — 1 players2026-08-30 12:00 — 1 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$6.99$3.492021-11-202026-08-172021-11-20 — best price $6.292022-01-27 — best price $5.592022-02-21 — best price $4.892022-04-28 — best price $4.892022-06-24 — best price $4.892022-08-01 — best price $4.892022-12-23 — best price $4.892023-01-14 — best price $4.892023-03-16 — best price $4.892023-04-30 — best price $4.892023-06-29 — best price $4.892023-08-14 — best price $4.192023-10-02 — best price $3.492023-11-21 — best price $4.192023-12-21 — best price $3.492024-02-05 — best price $3.492024-03-14 — best price $3.492024-04-29 — best price $3.492024-06-23 — best price $3.492024-08-05 — best price $3.492024-09-23 — best price $3.492024-11-21 — best price $3.492024-12-20 — best price $3.492025-01-23 — best price $3.492025-03-13 — best price $3.492025-04-24 — best price $3.492025-06-26 — best price $3.492025-08-11 — best price $3.492025-09-22 — best price $3.492025-11-03 — best price $3.492025-12-18 — best price $3.492026-02-09 — best price $3.492026-03-19 — best price $3.492026-04-30 — best price $3.492026-06-25 — best price $3.492026-08-10 — best price $3.492026-08-17 — best price $6.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

6
achievements tracked
73.5%
earned "Ron"
44.4%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam CloudFamily Sharing

2 supported languages: Japanese, Simplified Chinese

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)13124%6

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Player tags

2DRPGCuteAnimeFunnyCasualNudityAdventureBoard GameSingleplayer

Census log

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

Players also track

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Similarity via IGDB.

Official site ↗Discord ↗