Choose Full Fathom
Choose Full Fathom if it's a focused single-player run rather than a multiplayer commitment.
Full Fathom vs Subterror
Full Fathom and Subterror 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. Subterror has co-op; Full Fathom does not. Subterror is Deck Playable on Steam Deck; Full Fathom 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 Subterror
Choose Subterror if you want the Multi-player, Online Co-op, and Co-op side of the pairing. On Steam, it has co-op, so you can bring a friend. Subterror launched in 2025.
Both Full Fathom and Subterror 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
 Full Fathom |  Subterror | |
|---|---|---|
| Released | — | 2025 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Playable |
| Price | Price unknown | 7.99 USD |
| Steam reviews | — | 85.8% positive (211 reviews) |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Co-op |
| Developers | DÆMON House | Team Monumental |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Subterror has co-op; Full Fathom does not.
- Subterror is Deck Playable on Steam Deck; Full Fathom has no Deck rating yet.
Full Fathom vs Subterror — FAQ
- Are Full Fathom and Subterror 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 Full Fathom have multiplayer like Subterror?
- No. Subterror supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Full Fathom is listed as single-player only.