Choose Cosmotrons
Choose Cosmotrons if you want the Playable without Timed Input side of the pairing.
Cosmotrons vs Tankii
Cosmotrons and Tankii both land in Action 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 are Action games 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 Tankii
Choose Tankii if you want an Indie game with Steam Input API Support, Adjustable Text Size, and Color Alternatives. Tankii launched in 2026.
Both Cosmotrons and Tankii sit in Action on Steam and both list Multi-player, Shared/Split Screen, and Online PvP, 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
 Cosmotrons |  Tankii | |
|---|---|---|
| Released | — | 2026 |
| Genres | Action | Action, Indie |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Online Co-op, Shared/Split Screen Co-op |
| Developers | LeatherBeard Interactive LLC | Sterling Long |
Side by side
- Both are Action games on Steam.
- Both support cooperative play.
Cosmotrons vs Tankii — FAQ
- Are Cosmotrons and Tankii similar?
- They overlap on Action 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 Cosmotrons and Tankii have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Cosmotrons ships Online Co-op, Shared/Split Screen Co-op; Tankii ships Online Co-op, Shared/Split Screen Co-op.