Choose War Thunder
Choose War Thunder if you want a Massively Multiplayer and Free To Play game with MMO, Online PvP, and PvP. On Steam, it's free to play, so the barrier to trying it is zero. 308,911 Steam reviews back the pick.
War Thunder vs One Tank Army
War Thunder and One Tank Army both land in Action, Simulation 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 on Steam. War Thunder (2013) is 10 years older than One Tank Army (2023). War Thunder is free; One Tank Army is paid (5.99 USD). 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 One Tank Army
Choose One Tank Army if you want an Indie experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. One Tank Army launched in 2023.
Both War Thunder and One Tank Army sit in Action and Simulation on Steam and both list Multi-player, Online Co-op, and 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
 War Thunder |  One Tank Army | |
|---|---|---|
| Released | 2013 | 2023 |
| Genres | Action, Simulation, Massively Multiplayer, Free To Play | Action, Indie, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | Free to play | 5.99 USD |
| Steam reviews | 74.1% positive (308,911 reviews) | 7 reviews |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Gaijin Entertainment | GalaDev |
Side by side
- Both share Action, Simulation on Steam.
- War Thunder (2013) is 10 years older than One Tank Army (2023).
- War Thunder is free; One Tank Army is paid (5.99 USD).
- Both support cooperative play.
- War Thunder is Deck Verified on Steam Deck; One Tank Army has no Deck rating yet.
War Thunder vs One Tank Army — FAQ
- Should I play War Thunder or One Tank Army first?
- If you want chronology, War Thunder (2013) came out before One Tank Army (2023). 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 War Thunder and One Tank Army similar?
- They overlap on Action, Simulation 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 War Thunder and One Tank Army have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: War Thunder ships Online Co-op, Co-op; One Tank Army ships Online Co-op, Co-op.
- Is War Thunder free?
- Yes — War Thunder is a free-to-play Steam title. One Tank Army is paid (5.99 USD).
- Does War Thunder run on Steam Deck?
- Yes — War Thunder is rated Deck Verified by Valve. One Tank Army doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.