# ４人打ちアクション麻雀 / ACTION MAHJONG

Summer DB entity ID: 979480d1\-f8fc\-47fc\-b4d5\-c6656a55d3fb

Steam App ID: 575810

Add action game and mahjong game, then do not divide by 2\!  A game that forcibly merged action game and mahjong appeared\!  Of course, since it is Mahjong, up to 4 players are allowed\.  Hands that cannot be made normally can dramatically be made, every player can become a winner, and gameplay is excellent too\!  A lot of new strategies that were not in Mahjong are included, so a new page\.\.\.even a new chapter is added to the history of Mahjong\!

## Game information

- Type: game

- Developer: Mindware

- Publisher: Mindware

- Release date: Feb 24, 2017

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Action, Casual, Indie, Early Access

- Categories: Single\-player, Multi\-player, PvP, Shared/Split Screen PvP, Shared/Split Screen, Steam Achievements, Partial Controller Support, Steam Leaderboards, Remote Play Together, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/575810/ss\_a5d8efe3df2d728000b7e04f9a2c1c0b5422e29f\.1920x1080\.jpg?t=1740436391, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/575810/ss\_261eae43b33926e1e91cd059acabc2929affb7f0\.1920x1080\.jpg?t=1740436391, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/575810/ss\_2564ef8aba475492c13dacc20fcb1c171b16c620\.1920x1080\.jpg?t=1740436391, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/575810/ss\_34b1013ab1b37146aab36aa11c119407cea43420\.1920x1080\.jpg?t=1740436391, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/575810/ss\_9df11f257057c8b42f8a941e3ee7ffc5e1b61275\.1920x1080\.jpg?t=1740436391

- Price: 999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 23

- Steam positive reviews: 20

- Steam negative reviews: 3

- Steam positive percentage: 86.95652173913044%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/979480d1-f8fc-47fc-b4d5-c6656a55d3fb/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/979480d1-f8fc-47fc-b4d5-c6656a55d3fb/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-28T16:58:32\.455488\+00:00

- Details observed: 2026\-09\-22T17:57:54\.390702\+00:00

- Player count observed: 2026\-09\-22T17:57:55\.692722\+00:00

- Reviews observed: 2026\-09\-22T17:57:55\.384753\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/575810/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/575810/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=575810","reviews":"https://store\.steampowered\.com/appreviews/575810"\},"price":"2026\-09\-22T17:57:54\.390702\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T17:57:54\.390702\+00:00","players":"2026\-09\-22T17:57:55\.692722\+00:00","reviews":"2026\-09\-22T17:57:55\.384753\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"47ad208a\-8650\-4563\-bbf1\-3e2da9cb7f15","catalog":"5e292413\-2114\-4c35\-b750\-f8828f386376","details":"67ed84f6\-713e\-4d89\-b487\-105aff6b6f29","players":"1ab99ec6\-937d\-4fe1\-8fae\-d1a4a2ef89c2","reviews":"78de90f2\-8b32\-42b1\-bf2d\-15e8ffb634b4"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"979480d1\-f8fc\-47fc\-b4d5\-c6656a55d3fb","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/575810/) · [JSON](/api/v1/games/979480d1-f8fc-47fc-b4d5-c6656a55d3fb)