
Mortal Sin
About This Game
Mortal Sin is a action/indie game designed for single-player, developed by Nikola Todorovic and released in 2025. With an estimated 235,000 copies sold, it is considered a mid-tier seller on Steam. With 5.7k reviews on Steam, it stands as a game with a solid review base on Steam. Community ratings across Steam average 94.9/100 — a exceptional reception overall. According to player data, the main story takes around 4.7 hours, with side content bringing that to 6.24 hours, and a completionist run can reach 13.73 hours. Players commonly describe it as First-Person, Action Roguelike, Dungeon Crawler, Hack and Slash and RPG.
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System Requirements
- OS *: Microsoft Windows 7
- Processor: Intel Core i5-2500K
- Memory: 8 GB RAM
- Graphics: GeForce GTX 670
- DirectX: Version 11
- Storage: 3 GB available space
- OS: Microsoft Windows 10
- Processor: Intel Core i5-6600K
- Memory: 8 GB RAM
- Graphics: GeForce GTX 1060
- DirectX: Version 11
- Storage: 3 GB available space











