Choose Decoherence
Choose Decoherence if you want an Action and Free To Play experience. On Steam, it's free to play, so the barrier to trying it is zero. Decoherence launched in 2021.
Decoherence vs Screeps: Arena
Decoherence and Screeps: Arena both land in Strategy, 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 Strategy, Indie on Steam. Decoherence (2021) is 4 years older than Screeps: Arena (2025). Decoherence scores higher on Steam reviews (93.8% positive) than Screeps: Arena (88% positive). 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 Screeps: Arena
Choose Screeps: Arena if you want a Simulation experience. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Screeps: Arena launched in 2025.
Both Decoherence and Screeps: Arena sit in Strategy and Indie on Steam and both list Multi-player, Online PvP, and 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
 Decoherence |  Screeps: Arena | |
|---|---|---|
| Released | 2021 | 2025 |
| Genres | Action, Strategy, Indie, Free To Play | Strategy, Indie, Simulation |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Unrated | Deck Playable |
| Price | Free to play | 19.99 USD |
| Steam reviews | 93.8% positive (16 reviews) | 88% positive (50 reviews) |
| Multiplayer | Multi-player | Multi-player, Cross-Platform Multiplayer |
| Developers | Efecto Studios | Screeps, LLC |
Side by side
- Both share Strategy, Indie on Steam.
- Decoherence (2021) is 4 years older than Screeps: Arena (2025).
- Decoherence scores higher on Steam reviews (93.8% positive) than Screeps: Arena (88% positive).
- Decoherence is free; Screeps: Arena is paid (19.99 USD).
- Screeps: Arena is Deck Playable on Steam Deck; Decoherence has no Deck rating yet.
Decoherence vs Screeps: Arena — FAQ
- Should I play Decoherence or Screeps: Arena first?
- If you want chronology, Decoherence (2021) came out before Screeps: Arena (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Decoherence and Screeps: Arena similar?
- They overlap on Strategy, 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.
- Is Decoherence free?
- Yes — Decoherence is a free-to-play Steam title. Screeps: Arena is paid (19.99 USD).