Choose Fiendish Quest
Choose Fiendish Quest if it's Steam Deck Verified, so handheld play works out of the box. Fiendish Quest launched in 2025.
Fiendish Quest vs Seina: a Tale Of Spirits
Fiendish Quest and Seina: a Tale Of Spirits both land in Adventure, Casual 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 Adventure, Casual on Steam. Fiendish Quest is Deck Verified on Steam Deck; Seina: a Tale Of Spirits 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 Seina: a Tale Of Spirits
Choose Seina: a Tale Of Spirits if you want an Indie experience.
Both Fiendish Quest and Seina: a Tale Of Spirits sit in Adventure and Casual 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
 Fiendish Quest |  Seina: a Tale Of Spirits | |
|---|---|---|
| Released | 2025 | — |
| Genres | Adventure, Casual | Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 4 reviews | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | オニチク屋！ | Argyro Brotsi |
Side by side
- Both share Adventure, Casual on Steam.
- Fiendish Quest is Deck Verified on Steam Deck; Seina: a Tale Of Spirits has no Deck rating yet.
Fiendish Quest vs Seina: a Tale Of Spirits — FAQ
- Are Fiendish Quest and Seina: a Tale Of Spirits similar?
- They overlap on Adventure, Casual 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 Fiendish Quest run on Steam Deck?
- Yes — Fiendish Quest is rated Deck Verified by Valve. Seina: a Tale Of Spirits doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.