Announcement
Mars Underground is now FREE!
Mars Underground is now 100% free! Tell your family! Tell your friends! Tell your enemies! Thanks so much to everyone who has supported the game over the years!
Steam
Mars Underground
Also known as Mars Underground, mars underground, mars-underground
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.
Last update
21 May 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- August 2024
- Mars Underground is transitioning to free!Mars Underground is changing from paid to free! We have a new game well under development: Spooky Crew: Mask of the Mysterium Spooky Crew: Mask of the Mysterium Join the Spooky Crew and uncover the secret of the Mask of…
- February 2020
- Moloch Media's game "Shadows and Dust" is now free forever! A short narrative experience that combines sections of first person exploration with text based interactive dialogue scenes. Accompanied by a meticulously craf…Store
- May 2019
- Mars Underground is a finalist for 3 awards at Freeplay 2019!Very proud to announce that Mars Underground is a finalist in 3 different award categories at Freeplay: Excellence in Design Excellence in Audio Excellence in Narrative Freeplay 2019 Awards Finalists
- April 2019
- First reviews are in!First reviews for Mars Underground are in and they've all been very positive so far! "The bizarre town of Phobos is a joy to explore, with many places to go and quirky residents to meet. ... Complimenting the unsettling…
- March 2019
- Mars Underground Version 1.01Patch 1.01 Notes This patch mainly addresses issues the community have raised. Fixes: -Potential crash at Moloch Media -Police not visible in police station at early night -Robe dissapearing in CPA room -Made some achie…
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