IMHO.

Project Fiend vs Rite of Osiris

Project Fiend and Rite of Osiris both land in Action, 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, Adventure on Steam. 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 Project Fiend

Choose Project Fiend if you want an Indie experience.

Choose Rite of Osiris

Choose Rite of Osiris if you want the DualShock Controller Support, DualSense Controller Support, and Color Alternatives side of the pairing.

Both Project Fiend and Rite of Osiris sit in Action 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

Project Fiend vs Rite of Osiris — Steam metadata comparison
Project Fiend — Steam game coverProject FiendRite of Osiris — Steam game coverRite of Osiris
Released
GenresAction, Indie, AdventureAction, Adventure
PlatformsWindowsWindows, Linux
Steam DeckUnratedUnrated
PricePrice unknownPrice unknown
Steam reviews
MultiplayerSingle-player onlySingle-player only
DevelopersMaverick CastleTime Break Studios

Side by side

Project Fiend vs Rite of Osiris — FAQ

Are Project Fiend and Rite of Osiris similar?
They overlap on Action, 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.
Project Fiend vs Rite of Osiris — Verdict (2026) · imho.run