Additional Information
Developer
HuneX
metacritic_name
Steam Prison
DLCAvailableOnStore
Yes
ReleaseState
released
Publisher
MangaGamer
Store Release Date
15 February 2019 – 00:04:35 UTC ( )
osarch
empty string
community_hub_visible
Yes
Primary Genre
Adventure (25)
Store Genres
Adventure (25)
Steam Release Date
15 February 2019 – 00:04:25 UTC ( )
Store Asset Modification Time
18 September 2019 – 06:32:22 UTC ( ) (1568788342)
library_assets
osextended
empty string
review_score
8
review_percentage
83
Detected Technologies (?)
PyGame Engine , RenPy Engine
Steam Deck Compatibility
Steam Deck: Valve is still working on adding support for this game on Steam Deck SteamOS: Valve is still working on adding support for this game on SteamOS category: Unsupported steamos_compatibility: Unsupported test_timestamp: 21 October 2025 – 00:00:00 UTC tested_build_id: 11370554 configuration: supported_input other requires_manual_keyboard_invoke 1 requires_non_controller_launcher_nav 0 primary_player_is_controller_slot_0 0 non_deck_display_glyphs 0 small_text 0 requires_internet_for_setup 0 requires_internet_for_singleplayer 0 recommended_runtime proton-10.0-beta requires_h264 0 requires_voice_files 0 gamescope_frame_limiter_not_supported 0 hdr_support 0
Content Descriptors
Some Nudity or Sexual Content (1) , Frequent Violence or Gore (2) , General Mature Content (5)
First seen on SteamDB
5 November 2018 – 04:23:08 UTC ( ) , in changelist #5336295
Content Descriptors (Including DLC)
Some Nudity or Sexual Content (1) , Frequent Violence or Gore (2) , General Mature Content (5)
Supported Languages
4 Languages
Interface
Full Audio
Subtitles
English
Yes
Yes
Japanese
Yes
Simplified Chinese
Yes
Yes
Traditional Chinese
Yes
Yes
Tags
Categories
User File System
Key
Value
quota
596.05 MiB (625000000)
maxnumfiles
420
savefiles
0 ↴ root gameinstall path UserData pattern *.sud 1 ↴ root gameinstall path . pattern *.gdb 2 ↴ root WinAppDataRoaming path MangaGamer/Steam Prison pattern *.* platforms/1 Windows 3 ↴ root MacHome path Library/MangaGamer/Steam Prison pattern *.* platforms/1 MacOS recursive 1 4 ↴ root LinuxHome path .mangagamer/Steam Prison pattern *.* platforms/1 Linux recursive 1
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
[All OSes]
[Steam Library]/steamapps/common/Steam Prison/UserData
*.sud
[All OSes]
[Steam Library]/steamapps/common/Steam Prison/.
*.gdb
Windows
%USERPROFILE%/AppData/Roaming/MangaGamer/Steam Prison
*.*
MacOS
~/Library/MangaGamer/Steam Prison
*.*
Linux
~/.mangagamer/Steam Prison
*.*