Action · August 29, 2025

Mortal Sin (2025)

Mortal Sin (2025) scores 96% positive on Steam from 3.5k reviews, developed by Nikola Todorovic.

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Mortal Sin (2025) is a Action title from Nikola Todorovic available on Windows. The title carries a 96% Steam positive rating across 3.5k reviews, 114 peak concurrent players, and 47 Steam achievements — making it a measurable reference point when comparing to peers in the Action category.

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 into 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 hand-crafted rooms make every run feel 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. Prefer a different look? Mortal Sin now features multiple visual modes and color palettes. Your nightmare, your way. 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

Release & Availability

Release date Aug 29, 2025
Developer Nikola Todorovic
Base price $19.99 -20%
DLC / Add-ons 1 released
Platforms Windows
Estimated owners 100k–1M
External links [email protected]

Release timeline

Mortal Sin launched on Aug 29, 2025.

Studio and publishing

The title was developed by Nikola Todorovic.

Platform support

Playable natively on Windows.

Packages & editions

  • Buy Mortal Sin

Content notes

Frequent dismemberment of monsters, lots of blood. Morbid imagery such as dead bodies, bloody bones and other Dark Fantasy art.

Reception & Reviews

Steam community score

Steam users rate Mortal Sin 96% positive across 3.5k reviews — categorised as Overwhelmingly Positive.

3.3k positive · 138 negative

Critic consensus

Critic reception data on Metacritic is limited for this post-2021 title — Steam user reviews are the primary reception signal.

Curator & community recommendations

Steam curators and players have issued 5.3k recommendations for this title.

Peak concurrent players

Peak concurrent Steam players reached 114 — a measurement of how active the playerbase got at launch or during a surge.

Press quotes

“Really, it's a must-buy, even in early access, and I can't wait to see how it grows as development goes on.” PC Gamer “It’s fast-paced, brutal, has an extremely unique art style that looks better in execution than it does in a YouTube video” TheGamer

Gameplay Profile

Genres

  • Action
  • Indie
  • RPG

Community tag consensus

  • First-Person · 152
  • Action Roguelike · 145
  • Dungeon Crawler · 143
  • RPG · 128
  • Hack and Slash · 120
  • Action · 119
  • Indie · 117
  • Rogue-lite · 109
  • Dark Fantasy · 102
  • Rogue-like · 96
  • Procedural Generation · 95
  • Singleplayer · 93

Playtime profile

Community average playtime is 4 hours, with a median of 1 hours — a brief (under 5 hours) commitment.

Steam achievements

The title ships with 47 Steam achievements to unlock.

Languages supported

Interface / subtitles: English, Russian, Simplified Chinese, French, Spanish – Spain.

Frequently Asked Questions

When was Mortal Sin released?

Mortal Sin was released on Aug 29, 2025 by Nikola Todorovic.

Is Mortal Sin worth playing?

Based on 3.5k Steam reviews, Mortal Sin holds a 96% positive rating (Overwhelmingly Positive) — suggesting the game resonates with most players who try it.

What platforms does Mortal Sin support?

Mortal Sin runs natively on Windows.

How much does Mortal Sin cost?

Base price on Steam is $19.99 (before seasonal discounts).