# Spelunx and the Caves of Mr\. Seudo

Summer DB entity ID: 54045dbc\-79b5\-4507\-b262\-f3107c097863

Steam App ID: 63640

Professor Spelunx and Mr\. Seudo  are studying Planet X, a place full of mystery and adventure\. There's a surprise around every turn, a huge world to explore and dozens of mini\-games to enjoy\.  Spelunx and the Caves of Mr\. Seudo  is an educational title for elementary and middle school kids, but the learning is so cleverly hidden in the enchanting gameplay that even adults will find something to enjoy in this early gem from the creators of Myst\. 						 Spelunx  is an educational game cleverly disguised as an exploration in a cave\. The cave contains many toys, games, and activities that are fun to play with but also happen to teach principles of math, biology, physics, etc\.

## Game information

- Type: game

- Developer: Cyan Worlds, Inc\.

- Publisher: Cyan Worlds, Inc\.

- Release date: 

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Adventure, Casual

- Categories: Single\-player, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/63640/ss\_a73efbb78a03c0fa45765ffbc2a5a9151eafbbe8\.1920x1080\.jpg?t=1773701651, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/63640/ss\_9c92ef290e6d7505fb7d8db3288bece41729c5b5\.1920x1080\.jpg?t=1773701651, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/63640/ss\_a3858da7f0760bb52eceb074e326bc546c09f56e\.1920x1080\.jpg?t=1773701651, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/63640/ss\_1c434699e928fedbb62509ffb95299405bd69496\.1920x1080\.jpg?t=1773701651

- Price: 599 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 54

- Steam positive reviews: 34

- Steam negative reviews: 20

- Steam positive percentage: 62.96296296296296%

- 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/54045dbc-79b5-4507-b262-f3107c097863/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/54045dbc-79b5-4507-b262-f3107c097863/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\-21T19:21:35\.546788\+00:00

- Player count observed: 2026\-09\-21T19:21:37\.088515\+00:00

- Reviews observed: 2026\-09\-21T19:21:36\.578095\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/63640/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/63640/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=63640","reviews":"https://store\.steampowered\.com/appreviews/63640"\},"price":"2026\-09\-21T19:21:35\.546788\+00:00","source":"steam","catalog":"2026\-09\-28T16:58:32\.455488\+00:00","country":"US","details":"2026\-09\-21T19:21:35\.546788\+00:00","players":"2026\-09\-21T19:21:37\.088515\+00:00","reviews":"2026\-09\-21T19:21:36\.578095\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"0bf37f64\-3d5a\-4ee4\-a59c\-280063e342fe","catalog":"47fc6be7\-26da\-47c9\-8656\-bed2cd2312fa","details":"4506f726\-eb91\-477e\-a762\-54c43d4d861e","players":"e669225d\-72f8\-40ab\-8542\-3a40ed6cab15","reviews":"552c18ca\-3c56\-4a72\-936c\-e572b2aacf8b"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"54045dbc\-79b5\-4507\-b262\-f3107c097863","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/63640/) · [JSON](/api/v1/games/54045dbc-79b5-4507-b262-f3107c097863)