Choose Operation Athena
Choose Operation Athena if it matches what drew you to this matchup. Operation Athena launched in 2024.
Operation Athena vs S.E.R.T
Operation Athena and S.E.R.T both land in Action, Simulation, Early Access 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, Early Access on Steam. 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 S.E.R.T
Choose S.E.R.T if you want an Indie game with Camera Comfort, Custom Volume Controls, and Stereo Sound.
Both Operation Athena and S.E.R.T sit in Action, Simulation, and Early Access 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
 Operation Athena |  S.E.R.T | |
|---|---|---|
| Released | 2024 | — |
| Genres | Action, Simulation, Early Access | Action, Indie, Simulation, Early Access |
| Platforms | Windows | Windows, macOS, Linux |
| Steam Deck | Unrated | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 73.3% positive (30 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | MISSING GAME STUDIO, LTD., GRENARC LLC | Subsurface Studios |
Side by side
- Both share Action, Simulation, Early Access on Steam.
- Both support cooperative play.
Operation Athena vs S.E.R.T — FAQ
- Are Operation Athena and S.E.R.T similar?
- They overlap on Action, Simulation, Early Access 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 Operation Athena and S.E.R.T have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Operation Athena ships Online Co-op, Co-op; S.E.R.T ships Online Co-op, Co-op.