Choose Cosmos Kitten
Choose Cosmos Kitten if it matches what drew you to this matchup.
Cosmos Kitten vs Castleborne Survivors
Cosmos Kitten and Castleborne Survivors both land in Action, Indie, RPG on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Action, Indie, RPG on Steam. Both support cooperative play. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Castleborne Survivors
Choose Castleborne Survivors if you want an Early Access game with Online Co-op, LAN Co-op, and Custom Volume Controls. Castleborne Survivors launched in 2026.
Both Cosmos Kitten and Castleborne Survivors sit in Action, Indie, and RPG on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Cosmos Kitten |  Castleborne Survivors | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action, Indie, RPG, Casual | Action, Indie, RPG, Casual, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 3.59 USD |
| Steam reviews | — | 76.5% positive (34 reviews) |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | Hagan Interactive LLC | GameVerse(山奈游戏) |
Side by side
- Both share Action, Indie, RPG on Steam.
- Both support cooperative play.
Cosmos Kitten vs Castleborne Survivors — FAQ
- Are Cosmos Kitten and Castleborne Survivors similar?
- They overlap on Action, Indie, RPG on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Do both Cosmos Kitten and Castleborne Survivors have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Cosmos Kitten ships Shared/Split Screen Co-op, Co-op; Castleborne Survivors ships Online Co-op, Shared/Split Screen Co-op.