PCGame

天月麻雀 (Amatsuki Mahjong)

Free online mahjong with four rule sets and ranked matches

Cyber Alice Limited · Released Jan 19, 2025 · Early Access

CasualRPGStrategyFree To Play

Reviews
Mixed
54% of 1,321
Recent reviews
Mostly Negative
33% of 15 in 30 days
Players
222
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
2 days ago
Nov 5, 2026
Minimum PC
GeForce GT 430
2 GB RAM · 0.6 GB disk
Full requirements

What is 天月麻雀 (Amatsuki Mahjong)?

A free-to-play online mahjong game with anime-style characters and real-time, cross-platform matches using Taiwanese, Hong Kong, Japanese (Riichi), or Sichuan rules. Players build winning tile combinations in ranked matches, casual rooms, or friend matches. Tutorials cover each rule set.

For you if...

  • +you want to play several regional mahjong rule sets
  • +you prefer online matches with friends or ranked opponents
  • +you enjoy anime character art and match customization

Not for you if...

  • −you want solo mahjong instead of online competition
  • −you prefer mahjong without gacha or revealing character art

What players say

54% of 1,321 reviews are positive · 33% of 15 in the last 30 days

Players praise the range of mahjong rules, especially Hong Kong-style play, along with the voice options and tutorials. Some dislike the cosmetic gacha and revealing character art, while others report PC client and connection problems.

Players over time

▲ +7% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 244 players on Sep 23, 2026.

Show the data
DayPlayers
Nov 7, 2026222
Nov 6, 2026180
Nov 5, 2026165
Nov 4, 2026200
Nov 3, 2026169
Nov 2, 2026178
Nov 1, 2026220
Oct 31, 2026209
Oct 30, 2026195
Oct 29, 2026192
Oct 28, 2026179
Oct 26, 2026204
Oct 25, 2026210
Oct 24, 2026188
Oct 23, 2026197
Oct 22, 2026167
Oct 21, 2026161
Oct 20, 2026160
Oct 18, 2026209
Oct 17, 2026177
Oct 16, 2026160
Oct 15, 202636
Oct 14, 2026162
Oct 13, 2026158
Oct 11, 2026208
Oct 10, 2026192
Oct 9, 2026207
Oct 8, 2026157
Oct 7, 2026174
Oct 6, 2026165
Oct 4, 2026228
Oct 3, 2026195
Oct 2, 2026162
Oct 1, 2026157
Sep 30, 2026167
Sep 29, 2026145
Sep 27, 2026189
Sep 26, 2026226
Sep 25, 2026183
Sep 24, 2026174
Sep 23, 2026244
Sep 23, 2026157
Sep 22, 202640
Sep 21, 202690

Screenshots and trailer

天月麻雀 (Amatsuki Mahjong) screenshot 1

天月麻雀 (Amatsuki Mahjong) system requirements

Minimum: GeForce GT 430, 2 GB RAM, 0.6 GB of disk space.

As published by the developer.

Can my PC run 天月麻雀 (Amatsuki Mahjong)?

Tell us your graphics card once and every game page will answer this for you.

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Minimum

OS
Windows 10
Processor
Intel Pentium Dual CPU E2180 2.00GHz
Graphics
GeForce GT 430 / ATI Radeon HD 2600XT
Memory
2 GB RAM
Storage
600 MB available space
DirectX
Version 10

Recommended

OS
Windows 10
Processor
Intel Core i5 – 2.4 GHz
Graphics
GeForce GT 430 / ATI Radeon HD 2600XT
Memory
3 GB RAM
Storage
600 MB available space
DirectX
Version 10

Does 天月麻雀 (Amatsuki Mahjong) have co-op or multiplayer?

Yes: PvP online. There is no single-player mode. Crossplay with other platforms is declared.

Does 天月麻雀 (Amatsuki Mahjong) run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • All functionality is accessible with the default controller configuration
  • Default graphics settings perform well on Steam Deck
  • Singleplayer gameplay requires active internet connection

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Family Sharing, In-app purchases
Languages
Full audio: Simplified Chinese, Traditional Chinese, Japanese. Text only: English.

Does 天月麻雀 (Amatsuki Mahjong) use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 6, 2026. How to filter AI games on Steam

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