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Mars Underground

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App ID 578420
App Type Game
Developer
Publisher Matt Sanderson
Supported Systems Windows Linux
Technologies RPGMaker Engine
Last Changenumber 28975145
Last Record Update 14 May 2025 – 07:07:40 UTC ()
Release Date 14 March 2019 – 22:45:00 UTC ()
❓ 83.07%
48 reviews
0
In-Game

Mars Underground is an apocalyptic adventure where you relive the same day over and over. With each cycle new items can be picked up and topics unlocked.​ Explore the possibilities of this timeloop and uncover multiple endings.

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Matt Sanderson
metacritic_name Mars Underground
controller_support full
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Matt Sanderson
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 14 March 2019 – 22:45:00 UTC ()
osarch empty string
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23), Free to Play (37)
Steam Release Date 14 March 2019 – 22:45:00 UTC ()
Store Asset Modification Time 14 March 2019 – 03:02:12 UTC () (1552532532)
Is free on the store? Yes
review_score 7
review_percentage 97
Detected Technologies (?) RPGMaker Engine, Greenworks SDK, NWJS SDK, NodeJS SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-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: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 8 October 2024 – 00:00:00 UTC
  • tested_build_id: 3680743
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-9.0-3RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
restricted_countries DE
Germany
store_screenshot ss_ea40700b7887914cbdea0ceeb2a6c0fdcc226c36.jpg
First seen on SteamDB 6 January 2017 – 01:42:20 UTC (), in changelist #2589335

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🗺️ Adventure 🌱 Indie 🆓 Free to Play 🏽 2D 👾 Pixel Graphics 📚 Story Rich 👾 Retro ⏳ Time Manipulation 📚 Interactive Fiction 〰️ Nonlinear 🧰 RPGMaker

Categories

Single-player Steam Achievements Steam Cloud Remote Play Together Profile Features Limited

Hardware Categories

Full Controller Support

Assets

Load all asset images
clienticon 514da80136a9bd69499d41529b3cefc62f614a67
clienttga 2adf90b568fe3c4e6d0b1af4a7a7892bab1c8f1a
icon 453c7272256366fae931d910f8d02b364f418868
logo 9b12f792deaf90fbfb29bc5844637d70a496301f
logo_small 9b12f792deaf90fbfb29bc5844637d70a496301f_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
library_capsuleportrait.png
community_icon453c7272256366fae931d910f8d02b364f418868.jpg
page_background_pathapp/578420
raw_page_backgroundpage_bg_raw.jpg
timestamp27 August 2024 – 04:11:30 UTC
Trailers
256744826 ↴
trailer_nameMars Underground: Coming March 15 2019
trailer_category0
trailer_480p/video/webm256744826/movie480.webm
trailer_480p/video/mp4256744826/movie480.mp4
trailer_max/video/webm256744826/movie_max.webm
trailer_max/video/mp4256744826/movie_max.mp4
microtrailer/video/webm256744826/microtrailer.webm
microtrailer/video/mp4256744826/microtrailer.mp4
screenshot_medium256744826/movie.293x165.jpg
screenshot_full256744826/movie_full.jpg
trailer_base_id212516
all_agestrue
is_highlighttrue
timestamp1552049246
256724799 ↴
trailer_nameMars Underground 2018 Trailer
trailer_category0
trailer_480p/video/webm256724799/movie480.webm
trailer_480p/video/mp4256724799/movie480.mp4
trailer_max/video/webm256724799/movie_max.webm
trailer_max/video/mp4256724799/movie_max.mp4
microtrailer/video/webm256724799/microtrailer.webm
microtrailer/video/mp4256724799/microtrailer.mp4
screenshot_medium256724799/movie.293x165.jpg
screenshot_full256724799/movie_full.jpg
trailer_base_id177169
all_agestrue
is_highlighttrue
timestamp1538025674

Launch Options

0. Unnamed launch option
Executable mars.exe
Launch Type Unspecified
Operating System   windows
1. Unnamed launch option
Executable nw
Launch Type Unspecified
Operating System   linux
CPU Architecture 64-bit only
2. Unnamed launch option
Executable Mars Underground.app
Launch Type Unspecified
Operating System   macos

Configuration

Key Value
installdir Mars Underground
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