Choose Bay 23
Choose Bay 23 if you want an Adventure and Early Access game with Color Alternatives, Surround Sound, and Adjustable Difficulty.
Bay 23 vs Hollow Deep
Bay 23 and Hollow Deep both land in Action, 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 share Action, Indie on Steam. Both support cooperative play. 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 Hollow Deep
Choose Hollow Deep if you want a Massively Multiplayer game with Steam Input API Support and Save Anytime.
Both Bay 23 and Hollow Deep sit in Action and Indie 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
 Bay 23 |  Hollow Deep | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure, Early Access | Action, Indie, Massively Multiplayer |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Hidden State Games | Mindtusk, Screw Software |
Side by side
- Both share Action, Indie on Steam.
- Both support cooperative play.
Bay 23 vs Hollow Deep — FAQ
- Are Bay 23 and Hollow Deep similar?
- They overlap on Action, 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.
- Do both Bay 23 and Hollow Deep have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Bay 23 ships Online Co-op, Co-op; Hollow Deep ships Online Co-op, Co-op.