IMHO.

War Thunder vs Citadels

War Thunder and Citadels both land in Action, 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 Action, Simulation, Massively Multiplayer on Steam. War Thunder is free; Citadels 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 War Thunder

Choose War Thunder if you want a Free To Play game with VR Supported, Adjustable Text Size, and Color Alternatives. On Steam, it's free to play, so the barrier to trying it is zero. 308,911 Steam reviews back the pick.

Choose Citadels

Choose Citadels if you want an Adventure experience.

Both War Thunder and Citadels sit in Action, Simulation, and Massively Multiplayer on Steam and both list Multi-player, MMO, 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

War Thunder vs Citadels — Steam metadata comparison
War Thunder — Steam game coverWar ThunderCitadels — Steam game coverCitadels
Released2013
GenresAction, Simulation, Massively Multiplayer, Free To PlayAction, Adventure, Simulation, Massively Multiplayer
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck VerifiedUnrated
PriceFree to playPrice unknown
Steam reviews74.1% positive (308,911 reviews)
MultiplayerMulti-player, Cross-Platform Multiplayer, Online Co-opMulti-player, Online Co-op, Co-op
DevelopersGaijin EntertainmentBlack Ice Studios

Side by side

War Thunder vs Citadels — FAQ

Are War Thunder and Citadels similar?
They overlap on Action, 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 War Thunder and Citadels have co-op?
Yes — both list a co-op category on Steam. Specifics differ: War Thunder ships Online Co-op, Co-op; Citadels ships Online Co-op, Co-op.
Is War Thunder free?
Yes — War Thunder is a free-to-play Steam title. Citadels is paid (Price unknown).
Does War Thunder run on Steam Deck?
Yes — War Thunder is rated Deck Verified by Valve. Citadels doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
War Thunder vs Citadels — Verdict (2026) · imho.run