# JamG

Summer DB entity ID: 0a20333a\-98a2\-445e\-889c\-ed120ebf3a55

Steam App ID: 383010

Control an ever\-changing ball along a narrow winding course suspended in midair\. Solve your way through challenging levels jam\-packed with obstacles, traps and mazes\. Morph the marble ball, altering it's size and mass on the spot to more easily get through brain twisting puzzles and platforming challenges\.

## Game information

- Type: game

- Developer: Ernő Király

- Publisher: Ernő Király

- Release date: Jul 6, 2015

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Action, Casual, Indie, Early Access

- Categories: Single\-player, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/383010/ss\_d6a3465177ba52051310f1d097c9a5d259878881\.1920x1080\.jpg?t=1447376831, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/383010/ss\_2838e424d72fe8eb7a7f6526952903a6852b5897\.1920x1080\.jpg?t=1447376831, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/383010/ss\_c00244dbfe7008e5898580207ace45e28899b4b7\.1920x1080\.jpg?t=1447376831, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/383010/ss\_7525abc77f756ec6534a9b9a04cfac5fc031b938\.1920x1080\.jpg?t=1447376831, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/383010/ss\_66dbafc6be0fd800da4d8f17c7c96a9fd7f3fef2\.1920x1080\.jpg?t=1447376831

- Price: 999 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 15

- Steam positive reviews: 13

- Steam negative reviews: 2

- Steam positive percentage: 86.66666666666667%

- 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/0a20333a-98a2-445e-889c-ed120ebf3a55/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/0a20333a-98a2-445e-889c-ed120ebf3a55/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\-22T05:36:55\.298621\+00:00

- Player count observed: 2026\-09\-22T05:36:56\.685635\+00:00

- Reviews observed: 2026\-09\-22T05:36:56\.398792\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/383010/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/383010/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=383010","reviews":"https://store\.steampowered\.com/appreviews/383010"\},"price":"2026\-09\-22T05:36:55\.298621\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-22T05:36:55\.298621\+00:00","players":"2026\-09\-22T05:36:56\.685635\+00:00","reviews":"2026\-09\-22T05:36:56\.398792\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"924d2fe5\-65df\-403d\-b934\-0008da731c3d","catalog":"9618ec93\-9fce\-4801\-81e3\-6c3c7712b9a4","details":"8c84c0b3\-0dc8\-4e56\-9062\-9e8dbce6d6cc","players":"8feaa7dd\-921f\-4027\-844e\-e81c0ba724e3","reviews":"2971df53\-955b\-4f2b\-8b08\-2e92b2e77c6a"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"0a20333a\-98a2\-445e\-889c\-ed120ebf3a55","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/383010/) · [JSON](/api/v1/games/0a20333a-98a2-445e-889c-ed120ebf3a55)