Mortal Sin game cover

Mortal Sin CD Key

Mortal Sin pits you in fast, brutal melee combat where every strike matters. Survive endless, procedurally generated nightmare rooms with hundreds of handcrafted arenas, secret platforms, and random quests. Unlock dozens of classes and a vast arsenal—greatswords, guns, magic—while comic-book visuals adapt with customizable palettes.

Release Date

29 Aug, 2025

Publisher/Developer

Nikola Todorovic

Reviews

Steam: 94.91% positive (5125/5400)
Metacritic: -

System Requirements

Minimum:
  • OS: Microsoft Windows 10
  • Processor: Intel(R) Core(TM) i5-6600K
  • Memory: 8 GB RAM
  • Graphics: AMD Radeon RX 470
  • DirectX: Version 11
  • Storage: 4 GB available space

Mortal Sin Steam Price History Chart

Price Information for Mortal Sin

Current Best Price: $18.74 at GOG

Game: Mortal Sin

Platform: Steam

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Eyes locked on your prey. You kill without remorse. After all… it’s either you or them. Sentience fades. This moment is your release.

Rewarding melee combat
Mortal Sin is built around fast, visceral melee combat where every strike matters. Chain slashes, bashes, and kicks culminate in devastating finishers as limbs fly and blood paints the walls. Combat thrives on momentum: move fast, hit hard, and never give your enemies a chance to breathe.

Endless replayability
Descend into a surreal, ever-shifting nightmare. Procedurally generated levels, randomized quests, and hundreds of handcrafted rooms ensure each run feels fresh. Unlock a growing roster of distinct classes, from the greatsword-wielding Berserker to the gun-toting Pirate, each with their own playstyle and wild synergies.

Sinful visuals
Dive into a bold, graphic novel–inspired world that’s as stylish as it is deadly. Mortal Sin features multiple visual modes and color palettes, letting you tailor your nightmare to your own vibe and mood.

Key features

  • Brutal, skill-based melee with flashy, satisfying combos
  • Beautiful comic-book visuals, now fully customizable
  • Dozens of unique enemies that react to your every move
  • Over a dozen playable classes, each with their own weapons and abilities
  • A huge arsenal: greatswords, spears, guns, claws, and magic
  • Hundreds of handcrafted rooms across procedurally generated maps
  • Secret platforming zones with rare loot and hidden horrors
  • Randomly generated quests with powerful rewards
  • Multiple color palettes to match your vibe and mood
  • Infinite runs and future updates to keep the chaos going

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