Choose Mortal Shell II
Choose Mortal Shell II if you want the DualShock Controller Support, Adjustable Text Size, and Subtitle Options side of the pairing. 20,512 Steam reviews back the pick.
Mortal Shell II vs Eternal Guardian: Forbidden Portals
Mortal Shell II and Eternal Guardian: Forbidden Portals both land in Action, 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 Action, RPG on Steam. Mortal Shell II is Deck Playable on Steam Deck; Eternal Guardian: Forbidden Portals 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 Eternal Guardian: Forbidden Portals
Choose Eternal Guardian: Forbidden Portals if you want an Adventure and Early Access experience.
Both Mortal Shell II and Eternal Guardian: Forbidden Portals sit in Action and RPG 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
 Mortal Shell II |  Eternal Guardian: Forbidden Portals | |
|---|---|---|
| Released | 2026 | — |
| Genres | Action, RPG | Action, Adventure, RPG, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 49.99 USD | Price unknown |
| Steam reviews | 78.6% positive (20,512 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Cold Symmetry | Coromoto Studio 984 |
Side by side
- Both share Action, RPG on Steam.
- Mortal Shell II is Deck Playable on Steam Deck; Eternal Guardian: Forbidden Portals has no Deck rating yet.
Mortal Shell II vs Eternal Guardian: Forbidden Portals — FAQ
- Are Mortal Shell II and Eternal Guardian: Forbidden Portals similar?
- They overlap on Action, 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.
- Does Mortal Shell II run on Steam Deck?
- Yes — Mortal Shell II is rated Deck Playable by Valve. Eternal Guardian: Forbidden Portals doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.