Choose IdleOn
Choose IdleOn if you want a Free To Play and Casual experience. On Steam, it's free to play, so the barrier to trying it is zero. 20,902 Steam reviews back the pick.
IdleOn vs Dominus Automa
IdleOn and Dominus Automa both land in Indie, Simulation, Massively Multiplayer 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 Indie, Simulation, Massively Multiplayer on Steam. IdleOn is free; Dominus Automa is paid (Price unknown). 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 Dominus Automa
Choose Dominus Automa if you want an Action and Adventure game with Steam Leaderboards, Online PvP, and PvP.
Both IdleOn and Dominus Automa sit in Indie, Simulation, and Massively Multiplayer on Steam and both list Multi-player, MMO, 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
 IdleOn |  Dominus Automa | |
|---|---|---|
| Released | 2025 | — |
| Genres | Indie, Simulation, Massively Multiplayer, RPG, Free To Play, Casual | Action, Indie, Adventure, Simulation, Massively Multiplayer, RPG |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 76.7% positive (20,902 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer, Online Co-op |
| Developers | Lavaflame2 | Metashift Labs |
Side by side
- Both share Indie, Simulation, Massively Multiplayer on Steam.
- IdleOn is free; Dominus Automa is paid (Price unknown).
- Both support cooperative play.
- IdleOn is Deck Playable on Steam Deck; Dominus Automa has no Deck rating yet.
IdleOn vs Dominus Automa — FAQ
- Are IdleOn and Dominus Automa similar?
- They overlap on Indie, Simulation, Massively Multiplayer 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 IdleOn and Dominus Automa have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: IdleOn ships Online Co-op, Co-op; Dominus Automa ships Online Co-op, Co-op.
- Is IdleOn free?
- Yes — IdleOn is a free-to-play Steam title. Dominus Automa is paid (Price unknown).
- Does IdleOn run on Steam Deck?
- Yes — IdleOn is rated Deck Playable by Valve. Dominus Automa doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.