Choose [Chilla's Art] Onryo | 怨霊
Choose [Chilla's Art] Onryo | 怨霊 if you want a Casual experience. [Chilla's Art] Onryo | 怨霊 launched in 2020.
[Chilla's Art] Onryo | 怨霊 vs Prison of Nightmare
[Chilla's Art] Onryo | 怨霊 and Prison of Nightmare 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. [Chilla's Art] Onryo | 怨霊 (2020) is 4 years older than Prison of Nightmare (2024). Prison of Nightmare is currently ~20% cheaper on Steam than [Chilla's Art] Onryo | 怨霊 (3.99 USD vs. 4.99 USD). 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 Prison of Nightmare
Choose Prison of Nightmare if you want a RPG experience. On Steam, it's currently about 20% cheaper on the Steam Store. Prison of Nightmare launched in 2024.
Both [Chilla's Art] Onryo | 怨霊 and Prison of Nightmare 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
![[Chilla's Art] Onryo | 怨霊 — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1267310/header.jpg?t=1662352138) [Chilla's Art] Onryo | 怨霊 |  Prison of Nightmare | |
|---|---|---|
| Released | 2020 | 2024 |
| Genres | Action, Indie, Adventure, Simulation, Casual | Action, Indie, Adventure, Simulation, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | 3.99 USD |
| Steam reviews | 63.4% positive (71 reviews) | 2 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Chilla's Art | Kuszarigama_Games |
Side by side
- Both share Action, Indie, Adventure on Steam.
- [Chilla's Art] Onryo | 怨霊 (2020) is 4 years older than Prison of Nightmare (2024).
- Prison of Nightmare is currently ~20% cheaper on Steam than [Chilla's Art] Onryo | 怨霊 (3.99 USD vs. 4.99 USD).
[Chilla's Art] Onryo | 怨霊 vs Prison of Nightmare — FAQ
- Should I play [Chilla's Art] Onryo | 怨霊 or Prison of Nightmare first?
- If you want chronology, [Chilla's Art] Onryo | 怨霊 (2020) came out before Prison of Nightmare (2024). 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 [Chilla's Art] Onryo | 怨霊 and Prison of Nightmare 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.