Choose The Backrooms Project
Choose The Backrooms Project if you want a Strategy, Simulation, and RPG game with PvP and HDR available. The Backrooms Project launched in 2022.
The Backrooms Project vs Undead Chaos
The Backrooms Project and Undead Chaos 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. 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 Undead Chaos
Choose Undead Chaos if you want the Online Co-op, Camera Comfort, and Stereo Sound side of the pairing.
Both The Backrooms Project and Undead Chaos sit in Action, Indie, and Adventure on Steam and both list Multi-player, Steam Leaderboards, and 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
 The Backrooms Project |  Undead Chaos | |
|---|---|---|
| Released | 2022 | — |
| Genres | Action, Strategy, Indie, Adventure, Simulation, RPG, Casual, Early Access | Action, Indie, Adventure, Early Access |
| Platforms | Windows, Linux | Windows, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 74.7% positive (79 reviews) | — |
| Multiplayer | Multi-player, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | 3AM Studios | OA Game Devs |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Both support cooperative play.
The Backrooms Project vs Undead Chaos — FAQ
- Are The Backrooms Project and Undead Chaos 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 The Backrooms Project and Undead Chaos have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: The Backrooms Project ships Co-op; Undead Chaos ships Online Co-op, Co-op.