Choose Only Fortress
Choose Only Fortress if it matches what drew you to this matchup. Only Fortress launched in 2023.
Only Fortress vs Massive Frontier
Only Fortress and Massive Frontier both land in Strategy, Massively Multiplayer, RPG 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 Strategy, Massively Multiplayer, RPG on Steam. Both are free to play. 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 Massive Frontier
Choose Massive Frontier if you want an Action and Simulation game with Steam Leaderboards.
Both Only Fortress and Massive Frontier sit in Strategy, Massively Multiplayer, and RPG 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
 Only Fortress |  Massive Frontier | |
|---|---|---|
| Released | 2023 | — |
| Genres | Strategy, Massively Multiplayer, RPG, Free To Play | Action, Strategy, Simulation, Massively Multiplayer, RPG, Free To Play |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | Free to play | Free to play |
| Steam reviews | 63.2% positive (19 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Erikas Kontenis | Zissis Trabaris |
Side by side
- Both share Strategy, Massively Multiplayer, RPG on Steam.
- Both are free to play.
- Both support cooperative play.
- Only Fortress is Deck Playable on Steam Deck; Massive Frontier has no Deck rating yet.
Only Fortress vs Massive Frontier — FAQ
- Are Only Fortress and Massive Frontier similar?
- They overlap on Strategy, Massively Multiplayer, RPG 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 Only Fortress and Massive Frontier have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Only Fortress ships Online Co-op, Co-op; Massive Frontier ships Online Co-op, Co-op.
- Does Only Fortress run on Steam Deck?
- Yes — Only Fortress is rated Deck Playable by Valve. Massive Frontier doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.