Choose The Callisto Protocol™
Choose The Callisto Protocol™ if it's Steam Deck Verified, so handheld play works out of the box. 16,074 Steam reviews back the pick.
The Callisto Protocol™ vs After Eternity
The Callisto Protocol™ and After Eternity both land in Action, Adventure 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, Adventure on Steam. The Callisto Protocol™ is Deck Verified on Steam Deck; After Eternity has no Deck rating yet. 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 After Eternity
Choose After Eternity if you want a RPG game with Gamepad Recommended, Subtitle Options, and Camera Comfort.
Both The Callisto Protocol™ and After Eternity sit in Action and Adventure on Steam, 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
 The Callisto Protocol™ |  After Eternity | |
|---|---|---|
| Released | 2022 | — |
| Genres | Action, Adventure | Action, Adventure, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 59.99 USD | Price unknown |
| Steam reviews | 66.4% positive (16,074 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Striking Distance Studios | JIN |
Side by side
- Both share Action, Adventure on Steam.
- The Callisto Protocol™ is Deck Verified on Steam Deck; After Eternity has no Deck rating yet.
The Callisto Protocol™ vs After Eternity — FAQ
- Are The Callisto Protocol™ and After Eternity similar?
- They overlap on Action, Adventure 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.
- Does The Callisto Protocol™ run on Steam Deck?
- Yes — The Callisto Protocol™ is rated Deck Verified by Valve. After Eternity doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.