Choose Biohazard Protocol
Choose Biohazard Protocol if you want an Adventure game with Surround Sound. Biohazard Protocol launched in 2026.
Biohazard Protocol vs Lights Out
Biohazard Protocol and Lights Out 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 Lights Out
Choose Lights Out if you want a Casual game with Shared/Split Screen, Shared/Split Screen Co-op, and Adjustable Text Size.
Both Biohazard Protocol and Lights Out sit in Action and Indie on Steam and both list Multi-player, Online Co-op, and LAN Co-op, 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
 Biohazard Protocol |  Lights Out | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, Indie, Adventure | Action, Indie, Casual |
| Platforms | Windows, macOS | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | jokerpony | Afterthought Games |
Side by side
- Both share Action, Indie on Steam.
- Both support cooperative play.
Biohazard Protocol vs Lights Out — FAQ
- Are Biohazard Protocol and Lights Out 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 Biohazard Protocol and Lights Out have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Biohazard Protocol ships Online Co-op, LAN Co-op; Lights Out ships Online Co-op, Shared/Split Screen Co-op.