# Games like LOST ALTR

> The closest matches to LOST ALTR: Balatro, Slay the Spire, Black Book, Loop Hero, and Inscryption. Ranked by imho.run from Steam co-play data, shared tags and reviews.

## Similar games, ranked

The full ranked list, 24 games, best match first (the HTML page shows the top 8 as cards).

1. [Balatro](https://imho.run/games/2379780/balatro) — Also Card Battler and Deckbuilding, like LOST ALTR. 99,852 Steam reviews, 98% positive. [Steam](https://store.steampowered.com/app/2379780/)
2. [Slay the Spire](https://imho.run/games/646570/slay-the-spire) — A frequent pick in LOST ALTR players' libraries, and another Strategy. 75,305 Steam reviews, 98% positive. [Steam](https://store.steampowered.com/app/646570/)
3. [Black Book](https://imho.run/games/1138660/black-book) — A frequent pick in LOST ALTR players' libraries, and another RPG. 1,047 Steam reviews, 89% positive. [Steam](https://store.steampowered.com/app/1138660/)
4. [Loop Hero](https://imho.run/games/1282730/loop-hero) — Also Deckbuilding and Card Game, like LOST ALTR. 15,907 Steam reviews, 91% positive. [Steam](https://store.steampowered.com/app/1282730/)
5. [Inscryption](https://imho.run/games/1092790/inscryption) — Also Card Battler and Deckbuilding, like LOST ALTR. 74,873 Steam reviews, 97% positive. [Steam](https://store.steampowered.com/app/1092790/)
6. [Ratropolis](https://imho.run/games/1108370/ratropolis) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,698 Steam reviews, 86% positive. [Steam](https://store.steampowered.com/app/1108370/)
7. [Monster Train](https://imho.run/games/1102190/monster-train) — Also Card Battler and Deckbuilding, like LOST ALTR. 12,182 Steam reviews, 97% positive. [Steam](https://store.steampowered.com/app/1102190/)
8. [Ash of Gods: The Way](https://imho.run/games/1293460/ash-of-gods-the-way) — Also Card Battler and Deckbuilding, like LOST ALTR. 192 Steam reviews, 85% positive. [Steam](https://store.steampowered.com/app/1293460/)
9. [Necronator: Dead Wrong](https://imho.run/games/1144970/necronator-dead-wrong) — A frequent pick in LOST ALTR players' libraries, and another Action. 216 Steam reviews, 69% positive. [Steam](https://store.steampowered.com/app/1144970/)
10. [Nowhere Prophet](https://imho.run/games/681730/nowhere-prophet) — Also Card Battler and Tabletop, like LOST ALTR. 501 Steam reviews, 79% positive. [Steam](https://store.steampowered.com/app/681730/)
11. [Deep Sky Derelicts](https://imho.run/games/698640/deep-sky-derelicts) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,130 Steam reviews, 72% positive. [Steam](https://store.steampowered.com/app/698640/)
12. [Book of Demons](https://imho.run/games/449960/book-of-demons) — Also Deckbuilding and Card Game, like LOST ALTR. 3,873 Steam reviews, 90% positive. [Steam](https://store.steampowered.com/app/449960/)
13. [Banners of Ruin](https://imho.run/games/1075740/banners-of-ruin) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,239 Steam reviews, 79% positive. [Steam](https://store.steampowered.com/app/1075740/)
14. [Sultan's Game](https://imho.run/games/3117820/sultan-s-game) — Also Tabletop and Card Game, like LOST ALTR. 1,233 Steam reviews, 93% positive. [Steam](https://store.steampowered.com/app/3117820/)
15. [Astrea: Six-Sided Oracles](https://imho.run/games/1755830/astrea-six-sided-oracles) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,031 Steam reviews, 94% positive. [Steam](https://store.steampowered.com/app/1755830/)
16. [CD 2: Trap Master](https://imho.run/games/2330870/cd-2-trap-master) — Also Card Battler and Deckbuilding, like LOST ALTR. 66 Steam reviews, 74% positive. [Steam](https://store.steampowered.com/app/2330870/)
17. [Dicey Dungeons](https://imho.run/games/861540/dicey-dungeons) — Also Card Battler and Deckbuilding, like LOST ALTR. 6,133 Steam reviews, 90% positive. [Steam](https://store.steampowered.com/app/861540/)
18. [Pirates Outlaws](https://imho.run/games/1046300/pirates-outlaws) — Also Card Battler and Deckbuilding, like LOST ALTR. 295 Steam reviews, 78% positive. [Steam](https://store.steampowered.com/app/1046300/)
19. [Pairs & Perils](https://imho.run/games/3179860/pairs-perils) — Also Card Battler and Deckbuilding, like LOST ALTR. 55 Steam reviews, 75% positive. [Steam](https://store.steampowered.com/app/3179860/)
20. [Trials of Fire](https://imho.run/games/1038370/trials-of-fire) — Also Card Battler and Card Game, like LOST ALTR. 1,597 Steam reviews, 89% positive. [Steam](https://store.steampowered.com/app/1038370/)
21. [Knock on the Coffin Lid](https://imho.run/games/1232580/knock-on-the-coffin-lid) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,292 Steam reviews, 81% positive. [Steam](https://store.steampowered.com/app/1232580/)
22. [Heroes Wanted](https://imho.run/games/2667410/heroes-wanted) — Also Card Battler and Tabletop, like LOST ALTR. 151 Steam reviews, 88% positive. [Steam](https://store.steampowered.com/app/2667410/)
23. [Dark Quest 3](https://imho.run/games/1185490/dark-quest-3) — Also Tabletop and Deckbuilding, like LOST ALTR. 161 Steam reviews, 68% positive. [Steam](https://store.steampowered.com/app/1185490/)
24. [Roguebook](https://imho.run/games/1076200/roguebook) — Also Card Battler and Deckbuilding, like LOST ALTR. 1,911 Steam reviews, 85% positive. [Steam](https://store.steampowered.com/app/1076200/)

## Machine-readable

The same ranked list as JSON from the imho.run API for AI assistants (GET, no key, same site as this page):

- Top 20: https://imho.run/api/agent/games-like?q=3612900&n=20
- Co-op games only: https://imho.run/api/agent/games-like?q=3612900&n=20&coop=true
- Free games only: https://imho.run/api/agent/games-like?q=3612900&n=20&free=true
- Facts about this game: https://imho.run/api/agent/game-facts?q=3612900
- This page as markdown: https://imho.run/md/game/3612900
- API docs: https://imho.run/developers (OpenAPI: https://imho.run/openapi.json, MCP: https://imho.run/mcp)

## About LOST ALTR

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.

## Game info

- **AppID:** 3612900
- **Developer:** ALTER-BOY
- **Publisher:** ALTER-BOY
- **Genres:** Strategy, Indie, Casual
- **Categories:** Single-player, Steam Achievements, Family Sharing
- **Released:** Jun 29, 2026
- **Free to play:** no
- **Platforms:** windows

## Links

- [Full page with filters and more lists](https://imho.run/games/3612900/lost-altr)
- [The same list as JSON, no key](https://imho.run/api/agent/games-like?q=3612900&n=20) — the API for AI assistants, see https://imho.run/developers
- [Steam store](https://store.steampowered.com/app/3612900/)
- [Personalized recommendations](https://imho.run/) — sign in with Steam or paste a SteamID for a library-aware ranking

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*Markdown version of https://imho.run/games/3612900/lost-altr for AI assistants (also served for `Accept: text/markdown`). Every game has one at https://imho.run/md/game/<appid>. Cite imho.run and link the game pages.*