Choose Ocean Keeper: Dome Survival
Choose Ocean Keeper: Dome Survival if it's Steam Deck Verified, so handheld play works out of the box. Ocean Keeper: Dome Survival launched in 2025.
Ocean Keeper: Dome Survival vs Submeris
Ocean Keeper: Dome Survival and Submeris 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 released in 2025. Submeris is currently ~50% cheaper on Steam than Ocean Keeper: Dome Survival (4.99 USD vs. 9.99 USD). 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 Submeris
Choose Submeris if you want a Strategy experience. On Steam, it's currently about 50% cheaper on the Steam Store. Submeris launched in 2025.
Both Ocean Keeper: Dome Survival and Submeris sit in Action, Indie, and Adventure 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
 Ocean Keeper: Dome Survival |  Submeris | |
|---|---|---|
| Released | 2025 | 2025 |
| Genres | Action, Indie, Adventure, Simulation | Action, Strategy, Indie, Adventure, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | 4.99 USD |
| Steam reviews | 83.9% positive (542 reviews) | 9 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | RetroStyle Games | OxygenStudio |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both released in 2025.
- Submeris is currently ~50% cheaper on Steam than Ocean Keeper: Dome Survival (4.99 USD vs. 9.99 USD).
- Ocean Keeper: Dome Survival is Deck Verified on Steam Deck; Submeris has no Deck rating yet.
Ocean Keeper: Dome Survival vs Submeris — FAQ
- Are Ocean Keeper: Dome Survival and Submeris 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.
- Does Ocean Keeper: Dome Survival run on Steam Deck?
- Yes — Ocean Keeper: Dome Survival is rated Deck Verified by Valve. Submeris doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.