Mortal Sin

Mortal Sin

Released Aug 2025

Mortal Sin is a chaotic, blood-soaked roguelike where skill is power, and overconfidence is death. Carve through procedurally generated nightmares with brutal melee and flashy, satisfying combos.

94% positive · 5,887 reviews
Not yet
Released, but still in active development
High confidence
Active Development
Not yet
Released, but still in active development
High confidence
Active Development

Where to buy

Steam $14.99 $24.99 −40%
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Evaluation

Mortal Sin left Early Access and launched as a full 1.0 release on August 29, 2025, following roughly three years of active Early Access development. Post-launch, the developer has continued shipping meaningful updates at a consistent pace. The Blitz Ascension update arrived on March 19, 2026 — about seven months after the 1.0 launch — introducing a new competitive game mode with daily seeds and global leaderboards, a new boss (Knight Lord), new enemies, new elite modifiers, and significant balance changes. Most recently, on June 25, 2026, the developer shipped another update adding five new languages and eight new unique items, along with bug fixes. In developer posts from February and May 2026, Nikola was transparent about the project's direction: major system reworks are not planned, but the game will continue to receive incremental improvements, new items, additional localization, and potentially console ports. The developer is also working on a new game project, but has continued delivering Mortal Sin updates alongside that work. This establishes a clear post-launch update cadence of roughly 2–3 months between major content drops, with the most recent update arriving on June 25, 2026 — just two months ago. The developer has not announced any specific upcoming content by name, but the sustained pattern of delivering updates and the stated intent to continue with localization and improvements indicates the game is still actively being developed.
Evidence
Developer shipped an update adding five new languages (German, Japanese, Korean, Polish, Brazilian Portuguese) and eight new unique items, along with bug fixes. Most recent official communication.
news post · Jun 25, 2026 source content shipped
high
Developer confirmed plans to continue improving Mortal Sin with console ports and additional localization, while also working on a new game project. Stated post-launch updates will focus on incremental improvements rather than major system reworks.
news post · May 15, 2026 source development ongoing
high

Content

1 of 1 released · no outstanding content
Released
Jul 2023

Media

Details

Publisher
Nikola Todorovic
Achievements
47
Platform
Windows
Controller
full support
Steam Deck
Verified
Players
Single-player

About this game

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

Last evaluated Aug 27, 2026
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