# Memory Player

Summer DB entity ID: 23f857c1\-4218\-42f0\-8a52\-baa499eb82cc

Steam App ID: 1239870

A memory training game that let you memorize the order of one shuffled deck of 52 playing cards in minutes\. Memorize a deck of cards is a classic event of World Memory Championships\. Turn a gamer to a Master of Memory\. Features    Customize card, include graph and words\. You can use any image as poker face\.    Shuffle deck\.    View cards, and make a story with scene, character, spell and equipment\.    Examine\.   Suit Definition    ♥ Character    ♣ Scene    ♦ Spell    ♠ Equipment

## Game information

- Type: game

- Developer: WANG ZHENZHEN

- Publisher: WANG ZHENZHEN

- Release date: Apr 24, 2020

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Casual, Indie, RPG, Simulation, Strategy

- Categories: Single\-player, Partial Controller Support, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_ccdbfb69deafb70462881d616e4b81a8185eaf91\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_85898a22a3f7d3eb643fc84afe7756fb06c951bc\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_aabac1756fe70dc87ce9fbb231f7f9d3d55803d3\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_aa7e808ce09dc917f56cda34fa9cb9e290f7d968\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_1726a6b64e15fe776e9ce5f74172a45dad8cdac8\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_7f6103d9a93f14674a612bf236cfda5c9e86ea07\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_93b1339a59bb3de9ac50d61467e2868ed96f2e8d\.1920x1080\.jpg?t=1587923543, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1239870/ss\_557c0d55b596c1e500bde1cf32b400c7753b1dad\.1920x1080\.jpg?t=1587923543

- Price: 399 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 1

- Steam positive reviews: 1

- Steam negative reviews: 0

- Steam positive percentage: 100%

- 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/23f857c1-4218-42f0-8a52-baa499eb82cc/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/23f857c1-4218-42f0-8a52-baa499eb82cc/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\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-24T18:51:35\.258639\+00:00

- Player count observed: 2026\-09\-24T18:51:36\.557751\+00:00

- Reviews observed: 2026\-09\-24T18:51:36\.254051\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1239870/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1239870/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=1239870","reviews":"https://store\.steampowered\.com/appreviews/1239870"\},"price":"2026\-09\-24T18:51:35\.258639\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T18:51:35\.258639\+00:00","players":"2026\-09\-24T18:51:36\.557751\+00:00","reviews":"2026\-09\-24T18:51:36\.254051\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"e8265cd1\-26fb\-4dd2\-9047\-72dc94d7f718","catalog":"138f9514\-3168\-43d0\-b0d6\-fe0c0609825c","details":"5e28217d\-bd7f\-4dac\-82d7\-d2a229ccd2ec","players":"a2023d61\-657a\-49f7\-bc57\-010d2e9df47f","reviews":"0db15569\-443e\-4ecd\-9fe4\-7d1f125d722f"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"23f857c1\-4218\-42f0\-8a52\-baa499eb82cc","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/1239870/) · [JSON](/api/v1/games/23f857c1-4218-42f0-8a52-baa499eb82cc)