Choose World War Armies
Choose World War Armies if you want a Free To Play game with Online Co-op and Co-op. On Steam, it's free to play, so the barrier to trying it is zero. World War Armies launched in 2024.
World War Armies vs RTS Outpost
World War Armies and RTS Outpost 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. World War Armies is free; RTS Outpost is paid (Price unknown). World War Armies has co-op; RTS Outpost does not. 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 RTS Outpost
Choose RTS Outpost if you want the MMO side of the pairing.
Both World War Armies and RTS Outpost sit in Action and Strategy 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
 World War Armies |  RTS Outpost | |
|---|---|---|
| Released | 2024 | — |
| Genres | Action, Strategy, Free To Play | Action, Strategy |
| Platforms | Windows, macOS | Windows, macOS, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Price unknown |
| Steam reviews | 63.9% positive (327 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Cross-Platform Multiplayer |
| Developers | Hypemasters, Inc. | Murat Yucel |
Side by side
- Both share Action, Strategy on Steam.
- World War Armies is free; RTS Outpost is paid (Price unknown).
- World War Armies has co-op; RTS Outpost does not.
- World War Armies is Deck Playable on Steam Deck; RTS Outpost has no Deck rating yet.
World War Armies vs RTS Outpost — FAQ
- Are World War Armies and RTS Outpost 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.
- Is World War Armies free?
- Yes — World War Armies is a free-to-play Steam title. RTS Outpost is paid (Price unknown).
- Does World War Armies run on Steam Deck?
- Yes — World War Armies is rated Deck Playable by Valve. RTS Outpost doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.