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M.A.R.S.

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.

Released Oct 28, 2021 Developer YingPei Games Publisher SubaGames Platforms Windows Third-Person ShooterPvEPvPCompetitiveShooter
View on Steam ↗ Free (US · as of 2026-08-12)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26 · quoted reviews as of 2026-10-16.

63.7%positive1,167 reviews
Recommended · 133 found this helpful

“It's ZMR/Hazard Ops. You know what to expect. Scummy microtransactions, mind-bogglingly archaic time-based rental for virtually every cosmetic and weapon and item in the game, exclusively gambling for the vast majority of permanent unlocks, and necessary items for pve that can…”

— a player, Steam review · 34 hrs played
Recommended · 31 found this helpful

“Well I've been putting off writing a review but every time I come and look, I see that a negative review (from a guy who I see playing all the time) is the one getting all the attention. It's ZMR, Hazard Ops, Black Fire, whatever the hell else it's been called. BUT You need to…”

— a player, Steam review · 1,197 hrs played
Not recommended · 98 found this helpful

“You guys are snowflakes, banning me because you can't accept criticism over your game. In addition, prior to this you ban me off the discord server with no warning or explanation. I'm level 25 and have dumped dozens of hours and bug reports into this game, and get treated like…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.

802all-time peak
0 100 200 2022 2023 2024 2025 2026 No data collected for this period 140 avg · Jun 2021

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-21.

42achievements
6.4%median completion
2.7%rarest: MARS
39.4% of players 24.5% of players 24.0% of players 23.9% of players 21.8% of players 21.5% of players 17.0% of players 16.4% of players 15.1% of players 14.2% of players 12.4% of players 10.0% of players 9.5% of players 8.8% of players 8.7% of players 8.5% of players 8.4% of players 7.8% of players 7.4% of players 7.1% of players 7.1% of players 6.4% of players 5.5% of players 5.2% of players 5.0% of players 5.0% of players 4.9% of players 4.8% of players 4.4% of players 4.3% of players 4.3% of players 4.2% of players 4.1% of players 4.0% of players 3.9% of players 3.5% of players 3.4% of players 3.2% of players 3.0% of players 3.0% of players 2.7% of players 2.7% of players 39.4% 0% most earned rarest
Almost everyone has
39.4%Epic! — Aquire your first epic rarity weapon
24.5%Trainee — Reach Level 5
24.0%Mechanical Subservient — Equip a drone in your loadout
Rarest badges of honor
2.7%MARS — Reach Level 100
2.7%Head Hancho — In the Head Hunter mode, achieve the largest head that you can hold above your shoulders
3.0%Silver Gunner — Use 1000 silver bullets

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

Freecurrent · sampled 2026-08-12 07:53 UTC
Freelowest since tracking began2026-07-11

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Feb 20, 2023
Patch 1.0.35

2 New Maps: Necrotic Necropolis(Kill Every Thing 2.0), Tourist Trap(PVP) 4 New Weapons: Legacy Abyss, Legacy Atlantis (Inheritance Upgrade for the Legacy MP5, available to all players for free), Guard

Nov 22, 2022
Patch Notes - Patch 1.0.33

2 new maps Den of Sin (Kill Everything 2.0) Starship Soul Eater (Hero Mode) Infinite Dimensions New map rotation and seasonal reset - Snowstorm - Insanitarium - Comet Plan - Land of The Dead (The prev

Oct 25, 2022
Trick or Treat...

Halloween 2022 The spooky season is here, so why not carve a jack-o-lantern with the new Scythe melee? Kill 1,000 Zombies to make this weapon yours permanently! And that's not all, grab the Eternal Dr

Sep 13, 2022
Major Update (Patch Notes for 1.0.31 Update)

We are super excited to announce MARS major update today. Maintenance scheduled to start at 23:00 ET on Sept 12th. Update will go live upon completion of maintenance. Patch notes as follows: 3 New Wea

Mar 24, 2022
𝐏𝐚𝐭𝐜𝐡 𝐍𝐨𝐭𝐞𝐬 - 𝐌𝐚𝐫𝐜𝐡 𝟐𝟒, 𝟐𝟎𝟐𝟐

New Game Mode: ▪︎ Boss Rush (PvE) New PvE Maps: ▪︎ Need For Speed (Assault) ▪︎ Ice Station Zulu (Threshold Defense) ▪︎ Boss Rush (Boss Rush) New PvP Map: ▪︎ Urban Sprawl New Weapons: ▪︎ Tyrant-Soul Ho

Games like M.A.R.S.

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Exoprimal Exoprimal 71.2% · 2,857 reviews shares Dinosaurs, Mechs, Third Person Shooter, Character Customization Mecha Knights: Nightmare Mecha Knights: Nightmare 91.8% · 1,235 reviews shares Mechs, Third Person Shooter, Military, Post Apocalyptic Military Conflict: Vietnam Military Conflict: Vietnam 91.7% · 1,209 reviews shares Third Person Shooter, Military, Zombies, Character Customization ARMORED CORE™ VI FIRES OF RUBICON™ ARMORED CORE™ VI FIRES OF RUBICON™ 93.6% · 50,557 reviews shares Mechs, Vehicular Combat, Military, Post Apocalyptic DAEMON X MACHINA DAEMON X MACHINA 80.4% · 2,576 reviews shares Mechs, Third Person Shooter, Post Apocalyptic, Character Customization STAR WARS™ Battlefront™ II STAR WARS™ Battlefront™ II 87.2% · 57,012 reviews shares Vehicular Combat, Third Person Shooter, Space, Character Customization World War Z World War Z 84.8% · 9,147 reviews shares Third Person Shooter, Post Apocalyptic, Zombies, Character Customization Contagion Contagion 70.5% · 8,627 reviews shares Competitive, Post Apocalyptic, Zombies, PvE

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-12.

GenresAction, Massively Multiplayer, Free To Play
Player tagsThird-Person Shooter · PvE · PvP · Competitive · Shooter · Character Customization · Female Protagonist · Third Person · Horror · 3D · Mechs · Post-apocalyptic (SteamSpy community voting)
FeaturesMulti-player · MMO · PvP · Online PvP · Co-op · Online Co-op · Stats
LanguagesEnglish * *
Achievements42
Official sitehttps://subagames.com/MARS/Home.aspx
Minimum system requirements (PC)

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