Choose beta decay
Choose beta decay if you want an Indie, Simulation, and RPG experience.
beta decay vs Holospace
beta decay and Holospace both land in Action, 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, 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 Holospace
Choose Holospace if it matches what drew you to this matchup.
Both beta decay and Holospace sit in Action and Adventure on Steam and both list Multi-player, Online PvP, and Online 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
 beta decay |  Holospace | |
|---|---|---|
| Released | — | — |
| Genres | Action, Indie, Adventure, Simulation, RPG, Early Access | Action, Adventure |
| Platforms | Windows, macOS | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | Rotoscope Studios | Antimattr |
Side by side
- Both share Action, Adventure on Steam.
- Both support cooperative play.
beta decay vs Holospace — FAQ
- Are beta decay and Holospace similar?
- They overlap on Action, 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 beta decay and Holospace have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: beta decay ships Online Co-op, LAN Co-op; Holospace ships Online Co-op, LAN Co-op.