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Source of Madness

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App ID 1315610
App Type Game
Developer
Publisher Thunderful Publishing
Franchise Thunderful Publishing, Source of Madness
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31742148
Last Record Update 18 October 2025 – 09:53:18 UTC ()
Release Date 11 May 2022 – 16:04:15 UTC ()
😌 68.87%
1k reviews
7
In-Game
+2
👻 Roguelite 🐙 Lovecraftian 💥 Action 💨 Metroidvania 😨 Dark

Source of Madness is a side-scrolling dark action roguelite set in a twisted Lovecraftian inspired world powered by procedural generation and AI machine learning. Take on the role of a new Acolyte as they embark on a nightmarish odyssey.

Additional Information

Developer Carry Castle
controller_support full
community_visible_stats Yes
ReleaseState released
Publisher Thunderful Publishing
Store Release Date 11 May 2022 – 16:04:20 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Action (1)
Store Genres Action (1)
Steam Release Date 11 May 2022 – 16:04:15 UTC ()
Store Asset Modification Time 25 June 2025 – 09:39:37 UTC () (1750844377)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct100
height_pct100
osextended empty string
review_score 6
review_percentage 71
Detected Technologies (?) Unity Engine, Protocol_Buffers SDK, UnityBurst SDK, UnityURP 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: 9 September 2022 – 00:00:00 UTC
  • tested_build_id: 9440357
  • 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)
AI Content Type 2
Early Access Release Date 22 September 2021 – 00:00:00 UTC ()
First seen on SteamDB 6 May 2020 – 13:51:08 UTC (), in changelist #8364768
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

12 Languages Interface Full Audio Subtitles
English Yes Yes Yes
French Yes Yes
Italian Yes Yes
German Yes Yes
Spanish - Spain Yes Yes
Japanese Yes Yes
Korean Yes Yes
Portuguese - Brazil Yes Yes
Simplified Chinese Yes Yes
Russian Yes Yes
Thai Yes Yes
Turkish Yes Yes

Tags

👻 Roguelite 🐙 Lovecraftian 💥 Action 💨 Metroidvania 😨 Dark 💥 Souls-like 🪄 Magic 🧝 Dark Fantasy 🏽 2D 🌫 Atmospheric 🎭 Fantasy 💥 Action RPG 🤫 Mystery 👻 Action Roguelike 🌄 Action-Adventure ⚔️ Combat 🔀 Procedural Generation 👤 Singleplayer 👻 Roguevania 🔋 Physics

Categories

Single-player Shared/Split Screen PvP Steam Achievements Steam Cloud Remote Play Together Family Sharing PvP Shared/Split Screen Multi-player Cloud Gaming Cloud Gaming (NVIDIA)

Hardware Categories

Full Controller Support

Assets

Load all asset images
clienticon e326030c5a5354d67e8d6789bb79193fe723a076
clienttga d5156c52112eacbe0c030193f28b5c2124e1cc24
icon 79d057386cd6789760fccaddee090ef28cd09be8
logo 4940b7b1f94533a601572f4787b3a14444e9215c
logo_small 4940b7b1f94533a601572f4787b3a14444e9215c_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionCenterCenter
logo_position/width_pct100
logo_position/height_pct100
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon79d057386cd6789760fccaddee090ef28cd09be8.jpg
page_background_pathapp/1315610
raw_page_backgroundpage_bg_raw.jpg
timestamp1 October 2025 – 15:04:39 UTC

Trailer 453696 ↴

trailer_name Source of Madness | Release Date Trailer | May 11, 2022
trailer_category 0
trailer_480p ↴
video/webm 256881323/movie480_vp9.webm
video/mp4 256881323/movie480.mp4
trailer_max ↴
video/webm 256881323/movie_max_vp9.webm
video/mp4 256881323/movie_max.mp4
microtrailer ↴
video/webm 1315610/453696/44b6fe88fc4afb470839afee8cb6cb8b668e1e1d/1751220903/microtrailer.webm
video/mp4 1315610/453696/44b6fe88fc4afb470839afee8cb6cb8b668e1e1d/1751220903/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1315610/453696/44b6fe88fc4afb470839afee8cb6cb8b668e1e1d/1751220903/dash_av1.mpd
dash_h264 1315610/453696/44b6fe88fc4afb470839afee8cb6cb8b668e1e1d/1751220903/dash_h264.mpd
hls_h264 1315610/453696/44b6fe88fc4afb470839afee8cb6cb8b668e1e1d/1751220903/hls_264_master.m3u8
screenshot_medium 256881323/movie.293x165.jpg
screenshot_full 256881323/movie_full.jpg
all_ages true
is_highlight true
timestamp 8 April 2022 – 12:53:16 UTC

Trailer 402905 ↴

trailer_name Source of Madness Early Access Gameplay Trailer
trailer_category 0
trailer_480p ↴
video/webm 256852445/movie480_vp9.webm
video/mp4 256852445/movie480.mp4
trailer_max ↴
video/webm 256852445/movie_max_vp9.webm
video/mp4 256852445/movie_max.mp4
microtrailer ↴
video/webm 1315610/402905/37d86ef9a9eac158ac4571dfe3041cd57932d956/1751220899/microtrailer.webm
video/mp4 1315610/402905/37d86ef9a9eac158ac4571dfe3041cd57932d956/1751220899/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1315610/402905/37d86ef9a9eac158ac4571dfe3041cd57932d956/1751220899/dash_av1.mpd
dash_h264 1315610/402905/37d86ef9a9eac158ac4571dfe3041cd57932d956/1751220899/dash_h264.mpd
hls_h264 1315610/402905/37d86ef9a9eac158ac4571dfe3041cd57932d956/1751220899/hls_264_master.m3u8
screenshot_medium 256852445/movie.293x165.jpg
screenshot_full 256852445/movie_full.jpg
all_ages true
is_highlight true
timestamp 22 September 2021 – 13:47:03 UTC

Trailer 373723 ↴

trailer_name Source of Madness Teaser trailer
trailer_category 0
trailer_480p ↴
video/webm 256836901/movie480_vp9.webm
video/mp4 256836901/movie480.mp4
trailer_max ↴
video/webm 256836901/movie_max_vp9.webm
video/mp4 256836901/movie_max.mp4
microtrailer ↴
video/webm 1315610/373723/c9f8f177b86ff3c90d42bf81d9b984ba236ba86f/1751220897/microtrailer.webm
video/mp4 1315610/373723/c9f8f177b86ff3c90d42bf81d9b984ba236ba86f/1751220897/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1315610/373723/c9f8f177b86ff3c90d42bf81d9b984ba236ba86f/1751220897/dash_av1.mpd
dash_h264 1315610/373723/c9f8f177b86ff3c90d42bf81d9b984ba236ba86f/1751220897/dash_h264.mpd
hls_h264 1315610/373723/c9f8f177b86ff3c90d42bf81d9b984ba236ba86f/1751220897/hls_264_master.m3u8
screenshot_medium 256836901/movie.293x165.jpg
screenshot_full 256836901/movie_full.jpg
all_ages true
is_highlight true
timestamp 5 June 2021 – 08:36:02 UTC

User File System

Key Value
quota 47.68 MiB (50000000)
maxnumfiles 10
savefiles
0 ↴
rootWinAppDataLocalLow
pathCarry Castle/Source of Madness/saveslots/{64BitSteamID}/
patternsaveslot_*.sav
platforms/1Windows
rootoverrides
0 ↴
rootWinAppDataLocalLow
osMacOS
oscompare=
useinsteadMacAppSupport
pathtransforms/0/findCarry Castle/Source of Madness/saveslots/{64BitSteamID}/
pathtransforms/0/replaceCarry Castle/Source of Madness/saveslots/{64BitSteamID}/
1 ↴
rootWinAppDataLocalLow
osLinux
oscompare=
useinsteadLinuxHome
pathtransforms/0/findCarry Castle/Source of Madness/saveslots/{64BitSteamID}/
pathtransforms/0/replace.config/unity3d/Carry Castle/Source of Madness/saveslots/{64BitSteamID}/

Save File Locations

Based on the configuration above, this is where we think the save files are located.

Read more about cloud saves in Steamworks documentation.

Platform Path Pattern
Windows %USERPROFILE%/AppData/LocalLow/Carry Castle/Source of Madness/saveslots/{64BitSteamID}/ saveslot_*.sav
MacOS (Override) This appears to be broken because there is no configuration for [All OSes] and WinAppDataLocalLow.
Linux (Override) This appears to be broken because there is no configuration for [All OSes] and WinAppDataLocalLow.
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