Choose Knockout Battle
Choose Knockout Battle if you want the Shared/Split Screen, Online PvP, and Shared/Split Screen PvP side of the pairing. Knockout Battle launched in 2026.
Knockout Battle vs The Islet & Leviathan
Knockout Battle and The Islet & Leviathan both land in Action, Indie, Simulation 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, Simulation 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 The Islet & Leviathan
Choose The Islet & Leviathan if you want an Adventure experience.
Both Knockout Battle and The Islet & Leviathan sit in Action, Indie, and Simulation on Steam and both list Multi-player, Online Co-op, and DualShock Controller Support, 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
 Knockout Battle |  The Islet & Leviathan | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Simulation, Casual | Action, Indie, Adventure, Simulation, Casual |
| Platforms | Windows | Windows |
| 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, Co-op |
| Developers | Alvin L. Dobric, Anton Ploetner | NuBrain Games Studio |
Side by side
- Both share Action, Indie, Simulation on Steam.
- Both support cooperative play.
Knockout Battle vs The Islet & Leviathan — FAQ
- Are Knockout Battle and The Islet & Leviathan similar?
- They overlap on Action, Indie, Simulation 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 Knockout Battle and The Islet & Leviathan have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Knockout Battle ships Online Co-op, Shared/Split Screen Co-op; The Islet & Leviathan ships Online Co-op, Co-op.