LOST ALTR Demo
| App ID | 3681250 |
| App Type | Demo |
| Developer | ALTER-BOY |
| Publisher | ALTER-BOY |
| Supported Systems | Windows |
| Technologies | Unity Engine |
| Last Changenumber | 31936571 |
| Last Record Update | 28 October 2025 – 01:33:42 UTC ( |
| Release Date | 29 May 2025 – 04:11:27 UTC ( |
| Parent App | LOST ALTR (3612900) |
Descend into forgotten ruins and face the Trials. LOST ALTR is a casual solo card game shaped by shadows, fate, and shifting decks. Harness powerful Aspects. Survive. Move deeper. Each room brings you closer to something... unknowable.
Additional Information
This demo is excluded from Steam Family Sharing because: This content type cannot be shared
| Developer | ALTER-BOY | |||||||||||||||||||
| ReleaseState | released | |||||||||||||||||||
| Publisher | ALTER-BOY | |||||||||||||||||||
| Exclude from family sharing (exfgls) | 6 (This content type cannot be shared) | |||||||||||||||||||
| Store Release Date | 29 May 2025 – 04:11:27 UTC ( |
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| osarch | 64 | |||||||||||||||||||
| Primary Genre | Indie (23) | |||||||||||||||||||
| Store Genres | Casual (4), Indie (23), Strategy (2) | |||||||||||||||||||
| Steam Release Date | 29 May 2025 – 04:11:27 UTC ( |
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| Store Asset Modification Time | 22 October 2025 – 01:48:55 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||||
| Is free on the store? | Yes | |||||||||||||||||||
| review_score | 7 | |||||||||||||||||||
| review_percentage | 100 | |||||||||||||||||||
| Detected Technologies (?) | Unity Engine, FMOD SDK, Resonance_Audio SDK, UnityBurst SDK, UnityIL2CPP SDK | |||||||||||||||||||
| Content Descriptors | General Mature Content (5) | |||||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||||
| AI Content Type | 1 | |||||||||||||||||||
| First seen on SteamDB | 18 April 2025 – 03:59:53 UTC ( |
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| Content Descriptors (Including DLC) | General Mature Content (5) | |||||||||||||||||||
Supported Languages
| 1 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
Categories
Assets
Load all asset images
| trailer_name | LOST-ALTR Early Access Trailer Demo |
| trailer_category | 0 |
| trailer_480p ↴ | |
| video/webm | 257127572/movie480_vp9.webm |
| video/mp4 | 257127572/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257127572/movie_max_vp9.webm |
| video/mp4 | 257127572/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 3681250/872703/2a5c013e66b06c686b63a96812c56600d410c348/1750400424/microtrailer.webm |
| video/mp4 | 3681250/872703/2a5c013e66b06c686b63a96812c56600d410c348/1750400424/microtrailer.mp4 |
| adaptive_trailers ↴ | |
| dash_av1 | 3681250/872703/2a5c013e66b06c686b63a96812c56600d410c348/1750400424/dash_av1.mpd |
| dash_h264 | 3681250/872703/2a5c013e66b06c686b63a96812c56600d410c348/1750400424/dash_h264.mpd |
| hls_h264 | 3681250/872703/2a5c013e66b06c686b63a96812c56600d410c348/1750400424/hls_264_master.m3u8 |
| screenshot_medium | 257127572/d957ce8de2bc14468f578863e846f2fe3b4d005e/movie_600x337.jpg |
| screenshot_full | 257127572/d957ce8de2bc14468f578863e846f2fe3b4d005e/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 23 April 2025 – 00:55:51 UTC |
Steam charts
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- 0 players right now
- 1 24-hour peak
- 3 all-time peak
29 May 2025
SteamDB.info
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Store data
Monthly players breakdown
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| Month | Peak | Gain | % Gain | Average | Avg % Gain |
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User reviews history
How many players are playing LOST ALTR Demo right now on Steam?
Steam player counter indicates there are currently 0 players live playing LOST ALTR Demo on Steam.
LOST ALTR Demo had an all-time peak of 3 concurrent players on 29 May 2025.
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