Choose ANNO: Mutationem
Choose ANNO: Mutationem if you want a RPG experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,882 Steam reviews back the pick.
ANNO: Mutationem vs Aooni The Horror of Blueberry Onsen
ANNO: Mutationem and Aooni The Horror of Blueberry Onsen both land in Action, Indie, 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, Indie, Adventure on Steam. ANNO: Mutationem (2022) is 3 years older than Aooni The Horror of Blueberry Onsen (2025). ANNO: Mutationem scores higher on Steam reviews (89.3% positive) than Aooni The Horror of Blueberry Onsen (87.2% 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 Aooni The Horror of Blueberry Onsen
Choose Aooni The Horror of Blueberry Onsen if you want the Steam Leaderboards side of the pairing. On Steam, it's currently about 56% cheaper on the Steam Store. Aooni The Horror of Blueberry Onsen launched in 2025.
Both ANNO: Mutationem and Aooni The Horror of Blueberry Onsen sit in Action, Indie, 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
 ANNO: Mutationem |  Aooni The Horror of Blueberry Onsen | |
|---|---|---|
| Released | 2022 | 2025 |
| Genres | Action, Indie, Adventure, RPG | Action, Indie, Adventure |
| Platforms | Windows, macOS | Windows |
| Steam Deck | Deck Verified | Deck Playable |
| Price | 24.99 USD | 10.99 USD |
| Steam reviews | 89.3% positive (1,882 reviews) | 87.2% positive (94 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | ThinkingStars | Game Studio Inc. |
Side by side
- Both share Action, Indie, Adventure on Steam.
- ANNO: Mutationem (2022) is 3 years older than Aooni The Horror of Blueberry Onsen (2025).
- ANNO: Mutationem scores higher on Steam reviews (89.3% positive) than Aooni The Horror of Blueberry Onsen (87.2% positive).
- Aooni The Horror of Blueberry Onsen is currently ~56% cheaper on Steam than ANNO: Mutationem (10.99 USD vs. 24.99 USD).
- Steam Deck: ANNO: Mutationem is Deck Verified, Aooni The Horror of Blueberry Onsen is Deck Playable.
ANNO: Mutationem vs Aooni The Horror of Blueberry Onsen — FAQ
- Should I play ANNO: Mutationem or Aooni The Horror of Blueberry Onsen first?
- If you want chronology, ANNO: Mutationem (2022) came out before Aooni The Horror of Blueberry Onsen (2025). 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 ANNO: Mutationem and Aooni The Horror of Blueberry Onsen similar?
- They overlap on Action, Indie, 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.