Additional Information
Developer
Thorium
controller_support
full
community_visible_stats
Yes
workshop_visible
Yes
ReleaseState
released
Publisher
Thorium
Store Release Date
22 July 2025 – 15:23:28 UTC ( )
osarch
64
community_hub_visible
Yes
AbsoluteMouseCoordinates
No
Social Media
https://bsky.app/profile/undermine.game https://discord.gg/undermine https://www.instagram.com/undermine_game/ https://www.twitch.tv/thorium_ent https://www.youtube.com/@thorium_ent/
Primary Genre
Indie (23)
Store Genres
Action (1) , Adventure (25) , Indie (23) , RPG (3) , Early Access (70)
Steam Release Date
22 July 2025 – 15:23:25 UTC ( )
Store Asset Modification Time
22 July 2025 – 14:58:45 UTC ( ) (1753196325)
library_assets
library_capsule en library_hero en library_logo en library_header en logo_position ↴ pinned_position CenterCenter width_pct 50 height_pct 100
osextended
empty string
review_score
5
review_percentage
62
RemotePlayTogetherTestingBranches
default,beta,developer,playtest,staging
Detected Technologies (?)
Unity Engine , FMOD SDK , Sentry SDK , UnityBurst SDK , UnityURP SDK , cURL SDK
Steam Deck Compatibility
Steam Deck: Entering some text requires manually invoking the on-screen keyboard 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 Note: Entering some text requires manually invoking the on-screen keyboard category: Playable steamos_compatibility: Compatible test_timestamp: 24 July 2025 – 00:00:00 UTC tested_build_id: 19322078 configuration: supported_input gamepad 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-9.0-4RC requires_h264 0 requires_voice_files 0 gamescope_frame_limiter_not_supported 0 hdr_support 0
controllertagwizard
Yes
Early Access Release Date
22 July 2025 – 00:00:00 UTC ( )
First seen on SteamDB
6 January 2022 – 23:17:55 UTC ( ) , in changelist #13593452
Supported Languages
12 Languages
Interface
Full Audio
Subtitles
Achievements
English
Yes
Yes
Yes
French
Yes
Yes
Yes
Italian
Yes
Yes
Yes
German
Yes
Yes
Yes
Japanese
Yes
Yes
Yes
Korean
Yes
Yes
Yes
Portuguese - Brazil
Yes
Yes
Yes
Russian
Yes
Yes
Yes
Simplified Chinese
Yes
Yes
Yes
Spanish - Latin America
Yes
Yes
Ukrainian
Yes
Yes
Spanish - Spain
Yes
Tags
Categories
Hardware Categories
Accessibility Categories
clienticon
580a52d1a533bce6fe09b0552e1a57eaab438d6d
clienttga
267cc79e886b98e6636dee1a05a644395ad5ba7a
icon
cb2ca15f4320fccd4dc2eab64102583677719712
small_capsule
header_image
library_assets_full
Assets
Trailers
257171336 ↴ trailer_name UnderMine 2 Explainer trailer_category 1 trailer_480p/video/webm 257171336/movie480_vp9.webm trailer_480p/video/mp4 257171336/movie480.mp4 trailer_max/video/webm 257171336/movie_max_vp9.webm trailer_max/video/mp4 257171336/movie_max.mp4 microtrailer/video/webm 1869780/602052023/589d5f0357062d52099c27e56620963a5bef8fcc/1752958411/microtrailer.webm microtrailer/video/mp4 1869780/602052023/589d5f0357062d52099c27e56620963a5bef8fcc/1752958411/microtrailer.mp4 screenshot_medium 257171336/dba12377dadc786d656717f5d735f7546b6f5a7f/movie_600x337.jpg screenshot_full 257171336/dba12377dadc786d656717f5d735f7546b6f5a7f/movie_full.jpg trailer_base_id 937720 all_ages true is_highlight true timestamp 1753197660 257005719 ↴ trailer_name UnderMine 2 Announcement Teaser trailer_category 1 trailer_480p/video/webm 257005719/movie480_vp9.webm trailer_480p/video/mp4 257005719/movie480.mp4 trailer_max/video/webm 257005719/movie_max_vp9.webm trailer_max/video/mp4 257005719/movie_max.mp4 microtrailer/video/webm 1869780/670851/fce15db9718f1f91d43d69b6a730a8f6ab7bfd5c/1751492719/microtrailer.webm microtrailer/video/mp4 1869780/670851/fce15db9718f1f91d43d69b6a730a8f6ab7bfd5c/1751492719/microtrailer.mp4 screenshot_medium 257005719/2047b61e26d3a3936ab3c792983b9fa05d0d8a03/movie_600x337.jpg screenshot_full 257005719/2047b61e26d3a3936ab3c792983b9fa05d0d8a03/movie_full.jpg trailer_base_id 670851 all_ages true is_highlight true timestamp 1753197663
User File System
Key
Value
quota
4.77 MiB (5000000)
maxnumfiles
10
savefiles
0 ↴ root WinAppDataLocalLow path Thorium Entertainment/UnderMine2/{64BitSteamID}/Saves pattern *.json
rootoverrides
0 ↴ root WinAppDataLocalLow os Linux oscompare = useinstead LinuxHome pathtransforms/0/find Thorium Entertainment/UnderMine2/{64BitSteamID}/Saves pathtransforms/0/replace .config/unity3d/Thorium Entertainment/UnderMine2/{64BitSteamID}/Saves
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]
%USERPROFILE%/AppData/LocalLow/Thorium Entertainment/UnderMine2/{64BitSteamID}/Saves
*.json
Linux (Override)
~/.config/unity3d/Thorium Entertainment/UnderMine2/{64BitSteamID}/Saves