Choose beta decay
Choose beta decay if you want an Indie, Adventure, and Early Access game with Online Co-op, LAN Co-op, and Co-op. On Steam, it has co-op, so you can bring a friend.
beta decay vs ANEURISM IV
beta decay and ANEURISM IV both land in Action, Simulation, RPG 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, Simulation, RPG on Steam. beta decay has co-op; ANEURISM IV does not. ANEURISM IV is Deck Playable on Steam Deck; beta decay 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 ANEURISM IV
Choose ANEURISM IV if it matches what drew you to this matchup. 4,788 Steam reviews back the pick.
Both beta decay and ANEURISM IV sit in Action, Simulation, and RPG on Steam and both list Multi-player, Online PvP, and LAN PvP, 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 |  ANEURISM IV | |
|---|---|---|
| Released | — | 2025 |
| Genres | Action, Indie, Adventure, Simulation, RPG, Early Access | Action, Simulation, RPG |
| Platforms | Windows, macOS | Windows, macOS |
| Steam Deck | Unrated | Deck Playable |
| Price | Price unknown | 9.99 USD |
| Steam reviews | — | 78% positive (4,788 reviews) |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player |
| Developers | Rotoscope Studios | Vellocet |
Side by side
- Both share Action, Simulation, RPG on Steam.
- beta decay has co-op; ANEURISM IV does not.
- ANEURISM IV is Deck Playable on Steam Deck; beta decay has no Deck rating yet.
beta decay vs ANEURISM IV — FAQ
- Are beta decay and ANEURISM IV similar?
- They overlap on Action, Simulation, RPG 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.