Choose Cosmos Kitten
Choose Cosmos Kitten if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend.
Cosmos Kitten vs STELA BOSS
Cosmos Kitten and STELA BOSS 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. Cosmos Kitten has co-op; STELA BOSS does not. 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 STELA BOSS
Choose STELA BOSS if you want the Steam Leaderboards side of the pairing. On Steam, it's a focused single-player run rather than a multiplayer commitment. STELA BOSS launched in 2025.
Both Cosmos Kitten and STELA BOSS sit in Action, Indie, and RPG on Steam, 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 |  STELA BOSS | |
|---|---|---|
| Released | — | 2025 |
| Genres | Action, Indie, RPG, Casual | Action, Indie, RPG, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 0.99 USD |
| Steam reviews | — | 1 reviews |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Single-player only |
| Developers | Hagan Interactive LLC | pastro |
Side by side
- Both share Action, Indie, RPG on Steam.
- Cosmos Kitten has co-op; STELA BOSS does not.
Cosmos Kitten vs STELA BOSS — FAQ
- Are Cosmos Kitten and STELA BOSS 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.
- Does STELA BOSS have multiplayer like Cosmos Kitten?
- No. Cosmos Kitten supports multiplayer on Steam (Multi-player, Shared/Split Screen Co-op, Co-op), while STELA BOSS is listed as single-player only.