Choose Delverium
Choose Delverium if you want a RPG game with Shared/Split Screen, Shared/Split Screen Co-op, and Custom Volume Controls. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Delverium launched in 2026.
Delverium vs Sea Warden
Delverium and Sea Warden 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. Delverium is Deck Verified on Steam Deck; Sea Warden has no Deck rating yet. 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 Sea Warden
Choose Sea Warden if it matches what drew you to this matchup.
Both Delverium and Sea Warden sit in Action, Indie, and Adventure 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
 Delverium |  Sea Warden | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Adventure, RPG, Early Access | Action, Indie, Adventure, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 82.3% positive (62 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Sagestone Games | Alcedo Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both support cooperative play.
- Delverium is Deck Verified on Steam Deck; Sea Warden has no Deck rating yet.
Delverium vs Sea Warden — FAQ
- Are Delverium and Sea Warden 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 Delverium and Sea Warden have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Delverium ships Online Co-op, Shared/Split Screen Co-op; Sea Warden ships Online Co-op, Co-op.
- Does Delverium run on Steam Deck?
- Yes — Delverium is rated Deck Verified by Valve. Sea Warden doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.