Choose Subnautica
Choose Subnautica if you want an Adventure game with VR Supported. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 177,256 Steam reviews back the pick.
Subnautica vs Unshallow
Subnautica and Unshallow both land in Indie 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 are Indie games on Steam. Subnautica is Deck Verified on Steam Deck; Unshallow 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 Unshallow
Choose Unshallow if you want a RPG and Casual experience.
Both Subnautica and Unshallow sit in Indie 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
 Subnautica |  Unshallow | |
|---|---|---|
| Released | 2018 | — |
| Genres | Indie, Adventure | Indie, RPG, Casual |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 96.9% positive (177,256 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Unknown Worlds Entertainment | Miguel Roman, Yasmany Roman |
Side by side
- Both are Indie games on Steam.
- Subnautica is Deck Verified on Steam Deck; Unshallow has no Deck rating yet.
Subnautica vs Unshallow — FAQ
- Are Subnautica and Unshallow similar?
- They overlap on Indie 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 Subnautica run on Steam Deck?
- Yes — Subnautica is rated Deck Verified by Valve. Unshallow doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.