IMHO.

Dungeons of Dredmor vs Once upon a Dungeon - Infinity

Dungeons of Dredmor and Once upon a Dungeon - Infinity both land in 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 are RPG games on Steam. Dungeons of Dredmor (2011) is 15 years older than Once upon a Dungeon - Infinity (2026). Once upon a Dungeon - Infinity scores higher on Steam reviews (100% positive) than Dungeons of Dredmor (94.1% 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 Dungeons of Dredmor

Choose Dungeons of Dredmor if you want an Indie and Casual game with Steam Leaderboards. 3,196 Steam reviews back the pick.

Choose Once upon a Dungeon - Infinity

Choose Once upon a Dungeon - Infinity if it's currently about 20% cheaper on the Steam Store. Once upon a Dungeon - Infinity launched in 2026.

Both Dungeons of Dredmor and Once upon a Dungeon - Infinity sit in 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

Dungeons of Dredmor vs Once upon a Dungeon - Infinity — Steam metadata comparison
Dungeons of Dredmor — Steam game coverDungeons of DredmorOnce upon a Dungeon - Infinity — Steam game coverOnce upon a Dungeon - Infinity
Released20112026
GenresIndie, RPG, CasualRPG
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck PlayableUnrated
Price7.99 USD6.39 USD
Steam reviews94.1% positive (3,196 reviews)100% positive (14 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersGaslamp Games, Inc.Koto Games

Side by side

Dungeons of Dredmor vs Once upon a Dungeon - Infinity — FAQ

Should I play Dungeons of Dredmor or Once upon a Dungeon - Infinity first?
If you want chronology, Dungeons of Dredmor (2011) came out before Once upon a Dungeon - Infinity (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 Dungeons of Dredmor and Once upon a Dungeon - Infinity similar?
They overlap on 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.
Does Dungeons of Dredmor run on Steam Deck?
Yes — Dungeons of Dredmor is rated Deck Playable by Valve. Once upon a Dungeon - Infinity doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Dungeons of Dredmor vs Once upon a Dungeon - Infinity · imho.run