How many people are playing M.A.R.S. right now?

30 people are playing M.A.R.S. on Steam right now, making it the 4520th most played game on Steam. In the last 24 hours it peaked at 38 players. The number updates every few minutes.

What is M.A.R.S.'s all-time peak player count?

M.A.R.S.'s highest concurrent player count on Steam is 802, reached in June 2021.

Is M.A.R.S. good? What do Steam reviews say?

63% of 1,169 Steam user reviews are positive (Mixed).

How much does M.A.R.S. cost on Steam?

M.A.R.S. is free to play on Steam.

Does M.A.R.S. work on Steam Deck?

M.A.R.S. is Unsupported on Steam Deck, according to Valve's Steam Deck compatibility check.

M.A.R.S.

by YingPei Games · published by SubaGames · Released Oct 28, 2021

Steam Deck UnsupportedLinux & Deck: Borked

Open in Steam＋ Add to list Compare

Players now

#4,520

▲ 15.4%vs 24h ago · updates every minute

Review score

63% positive

Mixed1,169 reviews

Owners (est.)200K–500K

24h peak

Highest seen802

Jun 20215.4 years ago

Price on Steam

Free

RisingSteadyFalling

Players +15.4% in the last 24 hoursUpdated 14:13 UTC · tracking since 2021-06-01

Concurrent players

Last 7 days

Loading…

Players onlineSteam sale started

Media & details

Screenshots, achievements, specs and price history from Steam.

Loading from Steam…

Where to buy

Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.

Steam Official

Prices update every 6 hours

Free

Buy

Other authorized stores

No authorized Steam key store lists this game right now.

Checking other stores…

Editions and bundles on Steam

Loading from Steam…

Reviews

63% positive of 1,169 · Mixed · Live from Steam

SortLanguage

Loading reviews from Steam…

Steam Deck

Does not work on Steam Deck. Results from Valve's own testing.

Steam Deck Unsupported

✕Steam osdoes not support

Steam Deck

Loading from Steam…

Patches & builds

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.

Nov 3, 2026, 1:01 PM UTC
Build 26406063±0 KB13.1 GB on Windows
Changed: Shared content (1 download)
Nov 3, 2026, 12:48 PM UTC
Build 26405731±0 KB13.1 GB on Windows
Changed: Shared content (1 download)
Nov 3, 2026, 11:50 AM UTC
Build 26404586±0 KB13.1 GB on Windows
Nov 3, 2026, 9:50 AM UTC
Build 26402355+36.4 MB13.1 GB on Windows
Changed: Shared content (1 download)
Dec 24, 2025, 6:26 AM UTC
Build 21302271the current build when we started tracking13.1 GB on Windows

Patch notes

Feb 20, 2023
PatchPatch 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), Guardian Angel, Cupid's Arrow (Available in the QGold Store!) 1 N…
Nov 22, 2022
PatchPatch 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 previous 4 maps have been removed from the rotation) 2 new weapo…
Sep 13, 2022
PatchMajor 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 Weapons - M132 Type X (Never before seen custom weapon! Even in…
Jan 24, 2022
PatchThe maintenance has concluded and the patch is Live!
The maintenance has concluded and the patch is Live! Patch Notes January 24, 2022 New Game Mode: Mercs vs. Monsters (PvP) New PvE maps: Shanghai Surprise(Classic Mode) Moonstruck(Kill Every Thing) Occupied Earth(Assault Ops) New PvP map: Altar States (Mercs vs…
Jan 24, 2022
PatchServer Maintenance - Patch Update
Please note that server maintenance has begun at 12:00am EST (January 24th, 2022) in preparation for the update. We will advise all of you when the maintenance is completed.
Dec 22, 2021
PatchChristmas Major Update now Live!
Hello hello everyone! Just a couple days ago, our well anticipated Christmas Major Patch has gone live! Features tons of new stuff for players to enjoy! Make sure to check it out! Patch Notes Below~ 1. Bugs and localization updates; 2. Christmas Updates: --New…

Other news (14)

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 Dracula (White) Costume from the store to get an outfit with a…
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 Howl ▪︎ Assault F2 Item additions: ▪︎ Hellspawn (M) added to t…
Feb 3, 2022
EXP Event is on!
Hey all! There will be a 2x Exp event this weekend starting on February 4, 2022 and ending on February 6, 2022! Get those levels!
Jan 31, 2022
The Wait Is Finally Over!
The wait is finally over! Closed Beta level up rewards and K/D rewards have been sent out! Please check your in-game mail to receive the rewards if you had participated during the closed beta.
Jan 27, 2022
We're Live on TWITCH!
Hey all! Kecemen is in the house! Make sure to check it out! Twtich Drops enabled for the stream! https://www.twitch.tv/kecemen
Jan 26, 2022
We're Live on TWITCH!
We're Live on TWITCH! Streaming some M.A.R.S. gameplay while we chat with the community! A Q&A with the Publishers! Make sure to check it out and maybe get some free in-game swag during our giveaways! https://www.twitch.tv/subacast
Jan 21, 2022
Servers are back up!

Patches & builds

Loading from Steam…

History

What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.

Review score: 63% on 2026-11-01 → 63% today (1,169 reviews)

Nov 3, 2026New build#26406063
Nov 3, 2026New build#26405731
Nov 3, 2026New build#26404586
Nov 3, 2026New build#26402355

History

Loading from Steam…

DLC

7 items on Steam, newest first.

M.A.R.S. - Christmas Pack
$24.99
M.A.R.S. - Thanksgiving Pack
$24.99
M.A.R.S. - Halloween Pack
$24.9933% positive
M.A.R.S. - Lunar New Years Pack
$24.99100% positive
M.A.R.S. - Winter Hunter Pack
$24.9950% positive
M.A.R.S. - Autumn Assault Pack
$24.99
M.A.R.S. Starter Pack
$4.9963% positive

DLC

Loading from Steam…

Trading cards

Loading from Steam…

M.A.R.S. player count and quick facts

How many people are playing M.A.R.S. right now?: 30 people are playing M.A.R.S. on Steam right now, making it the 4520th most played game on Steam. In the last 24 hours it peaked at 38 players. The number updates every few minutes.
What is M.A.R.S.'s all-time peak player count?: M.A.R.S.'s highest concurrent player count on Steam is 802, reached in June 2021.
Is M.A.R.S. good? What do Steam reviews say?: 63% of 1,169 Steam user reviews are positive (Mixed).
How much does M.A.R.S. cost on Steam?: M.A.R.S. is free to play on Steam.
Does M.A.R.S. work on Steam Deck?: M.A.R.S. is Unsupported on Steam Deck, according to Valve's Steam Deck compatibility check.

Live data from Steam, tracked by SteamPlayerBase.

Store info

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.

Developer: YingPei Games
Publisher: SubaGames
Release date: Oct 28, 2021
Install size: 10 GB minimum
Platforms: Windows
Genres: Action, Massively Multiplayer, Free To Play · All
Steam app ID: 314430

M.A.R.S.

Key stats

Concurrent players

Media & details

Where to buy

Other authorized stores

Editions and bundles on Steam

Reviews

Steam Deck

Steam Deck

Patches & builds

Patch notes

Patches & builds

History

History

DLC

DLC

Trading cards

M.A.R.S. player count and quick facts

Related games

Related games

Store info

M.A.R.S. player count and quick facts

History

Steam Deck

Patches & builds

Patch notes

DLC

Related games