Choose Arma 3
Choose Arma 3 if you want a Simulation game with Online Co-op, LAN PvP, and LAN Co-op. On Steam, it has co-op, so you can bring a friend. 110,281 Steam reviews back the pick.
Arma 3 vs Inferno Heart
Arma 3 and Inferno Heart both land in Action, Strategy 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, Strategy on Steam. Arma 3 has co-op; Inferno Heart does not. Arma 3 is Deck Unsupported on Steam Deck; Inferno Heart 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 Inferno Heart
Choose Inferno Heart if you want an Indie and Adventure game with Custom Volume Controls, Stereo Sound, and Surround Sound.
Both Arma 3 and Inferno Heart sit in Action and Strategy on Steam and both list Multi-player, Steam Leaderboards, and Online 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
 Arma 3 |  Inferno Heart | |
|---|---|---|
| Released | 2013 | — |
| Genres | Action, Strategy, Simulation | Action, Strategy, Indie, Adventure |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Unsupported | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 91.6% positive (110,281 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player |
| Developers | Bohemia Interactive | Ideality Century |
Side by side
- Both share Action, Strategy on Steam.
- Arma 3 has co-op; Inferno Heart does not.
- Arma 3 is Deck Unsupported on Steam Deck; Inferno Heart has no Deck rating yet.
Arma 3 vs Inferno Heart — FAQ
- Are Arma 3 and Inferno Heart similar?
- They overlap on Action, Strategy 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.