Choose OPEN UP SIR!
Choose OPEN UP SIR! if it matches what drew you to this matchup.
OPEN UP SIR! vs Fish & Ships
OPEN UP SIR! and Fish & Ships both land in Action, Indie, Adventure 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, Adventure 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 Fish & Ships
Choose Fish & Ships if it matches what drew you to this matchup.
Both OPEN UP SIR! and Fish & Ships sit in Action, Indie, and Adventure on Steam and both list Multi-player, Online Co-op, and 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
 OPEN UP SIR! |  Fish & Ships | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | ZweiBier Indie | DoubleMoose Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both support cooperative play.
OPEN UP SIR! vs Fish & Ships — FAQ
- Are OPEN UP SIR! and Fish & Ships similar?
- They overlap on Action, Indie, Adventure 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 OPEN UP SIR! and Fish & Ships have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: OPEN UP SIR! ships Online Co-op, Co-op; Fish & Ships ships Online Co-op, Co-op.