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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 31915692
Last Record Update 27 October 2025 – 02:18:34 UTC ()
Release Date 14 March 2019 – 22:45:00 UTC ()
❓ 83.30%
50 reviews
0
In-Game
🗺️ Adventure 🆓 Free to Play 🏽 2D 👾 Pixel Graphics 📚 Story Rich

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.

Play on Steam

View lowest recorded prices on Steam store pages by using our browser extension.

Steam price history

Current Price N/A
Lowest Recorded Price $0.49 at -75% 23 June 2022
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar N/A N/A $0.49 $0.49 at -75%
British Pound N/A N/A $0.56 £0.42 at -75%
Euro N/A N/A $0.45 0,39€ at -75%
Russian Ruble N/A N/A $0.18 15 ₽ at -75%
Brazilian Real N/A N/A $0.20 R$ 1,12 at -75%
Japanese Yen N/A N/A $0.33 ¥ 51 at -75%
Indonesian Rupiah N/A N/A $0.26 Rp 4374 at -75%
Malaysian Ringgit N/A N/A $0.32 RM1.37 at -75%
Philippine Peso N/A N/A $0.29 ₱17.48 at -75%
Singapore Dollar N/A N/A $0.40 S$0.53 at -75%
Thai Baht N/A N/A $0.34 ฿11.25 at -75%
Vietnamese Dong N/A N/A $0.28 7500₫ at -75%
South Korean Won N/A N/A $0.38 ₩ 550 at -75%
Ukrainian Hryvnia N/A N/A $0.23 10₴ at -75%
Mexican Peso N/A N/A $0.36 Mex$ 6.74 at -75%
Canadian Dollar N/A N/A $0.40 CDN$ 0.57 at -75%
Australian Dollar N/A N/A $0.47 A$ 0.73 at -75%
New Zealand Dollar N/A N/A $0.35 NZ$ 0.62 at -75%
Norwegian Krone N/A N/A $0.38 3,87 kr at -75%
Polish Zloty N/A N/A $0.49 1,79zł at -75%
Swiss Franc N/A N/A $0.62 CHF 0.50 at -75%
Chinese Yuan N/A N/A $0.38 ¥ 2.75 at -75%
Indian Rupee N/A N/A $0.23 ₹ 21 at -75%
Chilean Peso N/A N/A $0.26 CLP$ 250 at -75%
Peruvian Sol N/A N/A $0.36 S/.1.25 at -75%
Colombian Peso N/A N/A $0.29 COL$ 1125 at -75%
South African Rand N/A N/A $0.26 R 4.50 at -75%
Hong Kong Dollar N/A N/A $0.38 HK$ 3.00 at -75%
Taiwan Dollar N/A N/A $0.35 NT$ 11 at -76%
Saudi Riyal N/A N/A $0.34 1.31 SR at -75%
U.A.E. Dirham N/A N/A $0.40 1.50 AED at -75%
Israeli New Shekel N/A N/A $0.55 ₪1.81 at -75%
Kazakhstani Tenge N/A N/A $0.20 112₸ at -75%
Kuwaiti Dinar N/A N/A $0.35 0.11 KD at -76%
Qatari Riyal N/A N/A $0.37 1.37 QR at -75%
Costa Rican Colon N/A N/A $0.46 ₡235 at -75%
Uruguayan Peso N/A N/A $0.30 $U12 at -75%
CIS - U.S. Dollar N/A N/A $0.34 $0.34 at -76%
LATAM - U.S. Dollar N/A N/A $1.99 $1.99
MENA - U.S. Dollar N/A N/A $1.99 $1.99
South Asia - USD N/A N/A $0.32 $0.32 at -75%
Valve suggested prices are shown on package pages.

Price history

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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 8
review_percentage 98
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
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

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
store_screenshot ss_ea40700b7887914cbdea0ceeb2a6c0fdcc226c36.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

Trailer 212516 ↴

trailer_name Mars Underground: Coming March 15 2019
trailer_category 0
trailer_480p ↴
video/webm 256744826/movie480.webm
video/mp4 256744826/movie480.mp4
trailer_max ↴
video/webm 256744826/movie_max.webm
video/mp4 256744826/movie_max.mp4
microtrailer ↴
video/webm 578420/212516/e6b702e53f56e7144ea690942ec8b94c68301918/1751304562/microtrailer.webm
video/mp4 578420/212516/e6b702e53f56e7144ea690942ec8b94c68301918/1751304562/microtrailer.mp4
adaptive_trailers ↴
dash_av1 578420/212516/e6b702e53f56e7144ea690942ec8b94c68301918/1751304562/dash_av1.mpd
dash_h264 578420/212516/e6b702e53f56e7144ea690942ec8b94c68301918/1751304562/dash_h264.mpd
hls_h264 578420/212516/e6b702e53f56e7144ea690942ec8b94c68301918/1751304562/hls_264_master.m3u8
screenshot_medium 256744826/movie.293x165.jpg
screenshot_full 256744826/movie_full.jpg
all_ages true
is_highlight true
timestamp 8 March 2019 – 12:47:26 UTC

Trailer 177169 ↴

trailer_name Mars Underground 2018 Trailer
trailer_category 0
trailer_480p ↴
video/webm 256724799/movie480.webm
video/mp4 256724799/movie480.mp4
trailer_max ↴
video/webm 256724799/movie_max.webm
video/mp4 256724799/movie_max.mp4
microtrailer ↴
video/webm 578420/177169/9cd177ae2f32af1be83e82118eb9d3ba968f93c5/1751304561/microtrailer.webm
video/mp4 578420/177169/9cd177ae2f32af1be83e82118eb9d3ba968f93c5/1751304561/microtrailer.mp4
adaptive_trailers ↴
dash_av1 578420/177169/9cd177ae2f32af1be83e82118eb9d3ba968f93c5/1751304561/dash_av1.mpd
dash_h264 578420/177169/9cd177ae2f32af1be83e82118eb9d3ba968f93c5/1751304561/dash_h264.mpd
hls_h264 578420/177169/9cd177ae2f32af1be83e82118eb9d3ba968f93c5/1751304561/hls_264_master.m3u8
screenshot_medium 256724799/movie.293x165.jpg
screenshot_full 256724799/movie_full.jpg
all_ages true
is_highlight true
timestamp 27 September 2018 – 05:21:14 UTC
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