Choose Immortal Planet
Choose Immortal Planet if you want an Indie and Adventure experience. On Steam, it carries the stronger Steam consensus at 81.5% positive across 124 reviews.
Immortal Planet vs Mortal Shell II
Immortal Planet and Mortal Shell II 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. Immortal Planet (2017) is 9 years older than Mortal Shell II (2026). Immortal Planet scores higher on Steam reviews (81.5% positive) than Mortal Shell II (78.6% positive). 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 Mortal Shell II
Choose Mortal Shell II if you want the DualShock Controller Support, Adjustable Text Size, and Subtitle Options side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. 20,512 Steam reviews back the pick.
Both Immortal Planet and Mortal Shell II 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
 Immortal Planet |  Mortal Shell II | |
|---|---|---|
| Released | 2017 | 2026 |
| Genres | Action, Indie, Adventure, RPG | Action, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 14.99 USD | 49.99 USD |
| Steam reviews | 81.5% positive (124 reviews) | 78.6% positive (20,512 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | teedoubleuGAMES | Cold Symmetry |
Side by side
- Both share Action, RPG on Steam.
- Immortal Planet (2017) is 9 years older than Mortal Shell II (2026).
- Immortal Planet scores higher on Steam reviews (81.5% positive) than Mortal Shell II (78.6% positive).
- Immortal Planet is currently ~70% cheaper on Steam than Mortal Shell II (14.99 USD vs. 49.99 USD).
- Steam Deck: Immortal Planet is Deck Verified, Mortal Shell II is Deck Playable.
Immortal Planet vs Mortal Shell II — FAQ
- Which is better, Immortal Planet or Mortal Shell II?
- On Steam reviews Immortal Planet scores higher (81.5% positive) than Mortal Shell II (78.6% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Immortal Planet is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Immortal Planet or Mortal Shell II first?
- If you want chronology, Immortal Planet (2017) came out before Mortal Shell II (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Immortal Planet and Mortal Shell II 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.