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Mortal Sin

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App ID 1494810
App Type Game
Developer
Publisher Nikola Todorovic
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31376075
Last Record Update 29 September 2025 – 16:41:15 UTC ()
Release Date 29 August 2025 – 17:00:13 UTC ()
😍 91.63%
4k reviews
80
In-Game
🙌 First-Person 🏰 Dungeon Crawler 👻 Action Roguelike 🛡️ Hack and Slash 🎲 RPG

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.

Additional Information

Developer Nikola Todorovic
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Nikola Todorovic
Store Release Date 29 August 2025 – 17:00:18 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.com/invite/aHHjvWHKzg
https://x.com/sonofslobodan
https://www.youtube.com/@mortalsin2600/
Primary Genre Action (1)
Store Genres Action (1), Indie (23), RPG (3)
Steam Release Date 29 August 2025 – 17:00:13 UTC ()
Store Asset Modification Time 29 August 2025 – 14:10:39 UTC () (1756476639)
library_assets
library_capsuleen
library_heroen
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library_logoen
logo_position ↴
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width_pct32.21047589815396
height_pct64.27331996261813
osextended empty string
review_score 9
review_percentage 95
Detected Technologies (?) Unity Engine, UnityBurst SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Verified
  • steamos_compatibility: Compatible
  • test_timestamp: 23 August 2023 – 00:00:00 UTC
  • tested_build_id: 11988859
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
Early Access Release Date 15 March 2023 – 00:00:00 UTC ()
First seen on SteamDB 5 December 2020 – 04:15:47 UTC (), in changelist #10191651
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

5 Languages Interface Full Audio Subtitles Achievements
English Yes Yes
Russian Yes Yes
Simplified Chinese Yes Yes
French Yes Yes
Spanish - Spain Yes Yes

Tags

🙌 First-Person 🏰 Dungeon Crawler 👻 Action Roguelike 🛡️ Hack and Slash 🎲 RPG 🌱 Indie 💥 Action 👻 Roguelite 🧝 Dark Fantasy 🔀 Procedural Generation 👻 Roguelike 👤 Singleplayer 📦 Loot 😱 Horror 😖 Gore 👊 Violent 🎨 Stylized 🤺 Swordplay 💥 Souls-like 👴 Boomer Shooter

Categories

Single-player Steam Achievements Steam Cloud Family Sharing

Hardware Categories

Full Controller Support

Assets

Load all asset images
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Assets
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page_background_pathapp/1494810
timestamp29 August 2025 – 17:40:48 UTC

Trailer 967274 ↴

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microtrailer ↴
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all_ages true
is_highlight true
timestamp 29 August 2025 – 16:47:11 UTC

Trailer 967275 ↴

trailer_name Animated Trailer
trailer_category 3
trailer_480p ↴
video/webm 257190658/movie480_vp9.webm
video/mp4 257190658/movie480.mp4
trailer_max ↴
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video/mp4 257190658/movie_max.mp4
microtrailer ↴
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adaptive_trailers ↴
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all_ages true
is_highlight true
timestamp 29 August 2025 – 16:47:13 UTC

Depots

ID Configuration Size DL.
1494811 Mortal Sin Content 3.15 GiB 1.48 GiB

Total size on disk is 3.15 GiB and total download size is 1.48 GiB.

 

Branches

Name Description Build ID Time Updated
public 20171828 29 September 2025 – 16:41:10 UTC
beta Experimental beta branch 20171828 29 September 2025 – 11:35:15 UTC

Other

Name Value
baselanguages English, Simplified Chinese, Russian
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