IMHO.

GUILT: The Deathless vs Mortal Sin

GUILT: The Deathless and Mortal Sin both land in Action, Indie, 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 share Action, Indie, RPG on Steam. GUILT: The Deathless (2022) is 3 years older than Mortal Sin (2025). Mortal Sin scores higher on Steam reviews (95.4% positive) than GUILT: The Deathless (84.8% 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 GUILT: The Deathless

Choose GUILT: The Deathless if you want an Adventure and Early Access experience. On Steam, it's currently about 52% cheaper on the Steam Store. GUILT: The Deathless launched in 2022.

Choose Mortal Sin

Choose Mortal Sin if it's the newer release (2025) and ships with the modern feature baseline. 4,504 Steam reviews back the pick.

Both GUILT: The Deathless and Mortal Sin sit in Action, Indie, and 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

GUILT: The Deathless vs Mortal Sin — Steam metadata comparison
GUILT: The Deathless — Steam game coverGUILT: The DeathlessMortal Sin — Steam game coverMortal Sin
Released20222025
GenresAction, Indie, Adventure, RPG, Early AccessAction, Indie, RPG
PlatformsWindowsWindows
Steam DeckUnratedDeck Verified
Price11.89 USD24.99 USD
Steam reviews84.8% positive (46 reviews)95.4% positive (4,504 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersOuter Brain StudiosNikola Todorovic

Side by side

GUILT: The Deathless vs Mortal Sin — FAQ

Should I play GUILT: The Deathless or Mortal Sin first?
If you want chronology, GUILT: The Deathless (2022) came out before Mortal Sin (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 GUILT: The Deathless and Mortal Sin similar?
They overlap on Action, Indie, 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.
GUILT: The Deathless vs Mortal Sin — Verdict (2026) · imho.run