
M.A.R.S.
MARS is a Free-To-Play Third Person Shooter set in an evolving sci-fi world. From the hilarious Headhunter mode, to Huge Mecha vs Mecha battles, to fully customizable loadouts; whether Co-op or PvP, M.A.R.S. has something for everyone. Kill, Die, Repeat.
Offers
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DLCs (7)
About M.A.R.S.

From classic PvP modes such as Team Deathmatch, Domination, and Search & Destroy, to some more exotic modes such as Headhunter; where the player's head will grow with every successive kill! There's something for everyone amidst the many modes MARS has to offer! And fear not, those who enjoy a little PvE gameplay; MARS has dozens of those too! Fighting off aliens, dinosaurs, and robots in Wave based Survival modes, to pushing through UNITA's compound in challenging mini-campaigns with up to 4 players! There's no lack of things to do.
Every weapon in MARS comes with both a Level, and a Grade; each higher tier adding bonuses in terms of stats and abilities to your items! Complete missions to be awarded upgrade materials, and use those materials to upgrade your weapons; ...simple! Many weapons can even simply be bought from the armory with currency gained from completing missions and challenges; you'll have your own fully stocked arsenal in no time!
From 4 basic difficulty levels, coupled ontop of advanced challenge modes and unique settings; no thrillseeker or daredevil will ever be wanting more after trying out Nightmare Challenges! ...Or if you're feeling extra daring, give the Quantum Trials a go. Gather 3 of your friends and push through the floors! You'll be lucky to beat floor 1.
Saving the world is no easy feat, but fret not! Your epic achievements and glorious accolades will be chronicled throughout fully voice-acted cutscenes and cinematics.
Travel through time amidst your efforts to save the world! Fighting dinosaurs, mummies, robots and sorts of creatures from ancient history and the future... as well as some timelines that never happened!
Game details
Game details
Third-party account: SubaGames (Supports Linking to Steam Account)
Age ratings
Languages
Features
M.A.R.S. player count & reviews
64% positive reviews all-time · 49 peak players in the last 30 days.
M.A.R.S. — frequently asked questions
How many people play M.A.R.S.?
M.A.R.S. peaked at 49 concurrent players on Steam in the last 30 days (highest on Jul 22, 2026). The player chart on this page updates daily.
How can I get M.A.R.S. at a discount?
Create a free price alert on this page and KingsPrice will email you when M.A.R.S. drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 10 (64 bit)
- Processor: Intel Core i5 or higher / Equivalent AMD CPU
- Memory: 4 GB RAM
- Graphics: Nvidia GeForce GTX750 / Equivalent AMD Card
- DirectX: Version 9.0c
- Network: Broadband Internet connection
- Storage: 10 GB available space
Recommended
- OS: Windows 10 (64 bit)
- Processor: Intel Core i5 or higher / Equivalent AMD CPU
- Memory: 8 GB RAM
- Graphics: Nvidia GeForce GTX860 / Equivalent AMD Card
- Network: Broadband Internet connection
- Storage: 15 GB available space














