Choose Slasher's Keep
Choose Slasher's Keep if it's currently about 44% cheaper on the Steam Store. 1,644 Steam reviews back the pick.
Slasher's Keep vs Mortal Sin
Slasher's Keep 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. Slasher's Keep (2020) is 5 years older than Mortal Sin (2025). Mortal Sin scores higher on Steam reviews (95.4% positive) than Slasher's Keep (82.7% 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 Mortal Sin
Choose Mortal Sin if it carries the stronger Steam consensus at 95.4% positive across 4,504 reviews.
Both Slasher's Keep 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
 Slasher's Keep |  Mortal Sin | |
|---|---|---|
| Released | 2020 | 2025 |
| Genres | Action, Indie, RPG | Action, Indie, RPG |
| Platforms | Windows | Windows |
| Steam Deck | Deck Playable | Deck Verified |
| Price | 13.99 USD | 24.99 USD |
| Steam reviews | 82.7% positive (1,644 reviews) | 95.4% positive (4,504 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Damian Schloter | Nikola Todorovic |
Side by side
- Both share Action, Indie, RPG on Steam.
- Slasher's Keep (2020) is 5 years older than Mortal Sin (2025).
- Mortal Sin scores higher on Steam reviews (95.4% positive) than Slasher's Keep (82.7% positive).
- Slasher's Keep is currently ~44% cheaper on Steam than Mortal Sin (13.99 USD vs. 24.99 USD).
- Steam Deck: Slasher's Keep is Deck Playable, Mortal Sin is Deck Verified.
Slasher's Keep vs Mortal Sin — FAQ
- Which is better, Slasher's Keep or Mortal Sin?
- On Steam reviews Mortal Sin scores higher (95.4% positive) than Slasher's Keep (82.7% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Mortal Sin is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Should I play Slasher's Keep or Mortal Sin first?
- If you want chronology, Slasher's Keep (2020) 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 Slasher's Keep 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.