Choose Dome Keeper
Choose Dome Keeper if you want a Simulation game with Shared/Split Screen, Steam Leaderboards, and Online PvP. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 10,806 Steam reviews back the pick.
Dome Keeper vs Ocean Keeper Co-op Drill Multiplayer
Dome Keeper and Ocean Keeper Co-op Drill Multiplayer 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. Dome Keeper (2022) is 3 years older than Ocean Keeper Co-op Drill Multiplayer (2025). Dome Keeper scores higher on Steam reviews (93.4% positive) than Ocean Keeper Co-op Drill Multiplayer (84.8% positive). 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 Ocean Keeper Co-op Drill Multiplayer
Choose Ocean Keeper Co-op Drill Multiplayer if it's currently about 67% cheaper on the Steam Store. Ocean Keeper Co-op Drill Multiplayer launched in 2025.
Both Dome Keeper and Ocean Keeper Co-op Drill Multiplayer 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
 Dome Keeper |  Ocean Keeper Co-op Drill Multiplayer | |
|---|---|---|
| Released | 2022 | 2025 |
| Genres | Action, Indie, Adventure, Simulation | Action, Indie, Adventure |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 17.99 USD | 5.99 USD |
| Steam reviews | 93.4% positive (10,806 reviews) | 84.8% positive (99 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Bippinbits | RetroStyle Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Dome Keeper (2022) is 3 years older than Ocean Keeper Co-op Drill Multiplayer (2025).
- Dome Keeper scores higher on Steam reviews (93.4% positive) than Ocean Keeper Co-op Drill Multiplayer (84.8% positive).
- Ocean Keeper Co-op Drill Multiplayer is currently ~67% cheaper on Steam than Dome Keeper (5.99 USD vs. 17.99 USD).
- Both support cooperative play.
- Steam Deck: Dome Keeper is Deck Verified, Ocean Keeper Co-op Drill Multiplayer is Deck Playable.
Dome Keeper vs Ocean Keeper Co-op Drill Multiplayer — FAQ
- Should I play Dome Keeper or Ocean Keeper Co-op Drill Multiplayer first?
- If you want chronology, Dome Keeper (2022) came out before Ocean Keeper Co-op Drill Multiplayer (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Dome Keeper and Ocean Keeper Co-op Drill Multiplayer 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 Dome Keeper and Ocean Keeper Co-op Drill Multiplayer have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Dome Keeper ships Online Co-op, Shared/Split Screen Co-op; Ocean Keeper Co-op Drill Multiplayer ships Online Co-op, Co-op.