M.A.R.S. artworkFree to play63%Mixed

M.A.R.S. Kill fast, die faster

Pick your mech, pick a mode and jump into quick third-person shootouts against zombies, dinosaurs or other players.

Is M.A.R.S. worth it?

M.A.R.S. is worth it if…

  • you like wave survival and co-op missions against dinosaurs, zombies and robots
  • you enjoy grinding for weapons and chasing higher difficulty tiers
  • you miss old-school arcade third-person shooters with cover mechanics

Screenshots

Gunplay built around cover and timing

The shooting plays like classic cover shooters: you roll between cover, pop out to fire, and land active reloads for a damage boost. It is quick and arcade-like, made for short bursts of play rather than long, careful pushes. When a fight gets too big for a rifle, you can call in a mech and settle it at walking-tank scale. You pick your loadout before each mission, and with fully customizable loadouts across dozens of weapons, what you carry is a real decision: a shotgun for the doorway, a rifle for the open ground. The pace stays high, the respawns come fast, and dying costs you seconds, not an evening.

PvE with an absurd cast of enemies

The co-op side is where the game is busiest. Wave-based Survival modes throw aliens, dinosaurs, robots and zombies at you in escalating waves, and mini-campaign Ops send up to four players pushing through UNITA's compound under fire. The time-travel premise gets used properly: one mission you are fighting creatures from ancient history, the next something from the future, and occasionally from timelines that never happened at all. Missions award coins you can spend to revive yourself or a teammate mid-fight, so a bad wave is rarely the end of the run. It is loud, silly and relentless in the best way.

Weapons with levels, grades and a workshop

Every weapon has both a Level and a Grade, and higher tiers add stat bonuses and abilities to your gear. Missions and challenges pay out upgrade materials, which you spend upgrading the guns you like; many weapons can also be bought outright from the armory with currency earned by playing. There is crafting too: gather blueprints and materials from missions and map drops, then roll for something better. Be aware that progression leans on repetition and random drops, and some shop items are rented rather than owned, so patient grinders get more out of it than one-session visitors.

Better with a lobby full of friends

This is a game made for joining a lobby with a few people and jumping straight into a round. Co-op missions take up to four players, and the hardest content is built around a full group: Nightmare Challenges for thrillseekers, and the Quantum Trials, where you gather three friends and push through floors, and you will be lucky to beat floor 1. Coordination matters when the waves keep coming, and reviving a teammate with coins mid-run turns a wipe into a story. Even PvP works as a group night, from Team Deathmatch to Search & Destroy. Sessions are short and social: one more round is always a reasonable answer.

Questions about M.A.R.S?

Can you play it solo?

Yes. Missions can be run alone, and the game has four basic difficulty levels so you can tune the pressure. Be honest with yourself about the top end, though: Nightmare Challenges and the Quantum Trials are built for a coordinated group, and solo players will feel the wall there. For everyday PvE rounds, going alone works fine.

What is the Headhunter mode?

It is the game's signature silly mode: in Headhunter, your character's head grows with every successive kill. It is a PvP mode, so the better you are doing, the more ridiculous you look and the bigger a target you become. It sits alongside more standard modes like Team Deathmatch, Domination and Search & Destroy.

Is PvP active?

Mixed. The classic modes are all there, but quick PvP matches are often filled out with bots alongside the human players, and finding a full lobby depends on the time of day. If you are coming mainly for competitive play against real opponents, treat PvP as a side dish and expect the PvE modes to be the busier half of the game.

Games like M.A.R.S.

See all
Marathon

Marathon

Marathon is Bungie's tense extraction shooter on the lost colony of Tau Ceti IV.

81% of 45,579 Steam reviews are positivePlayers online now: 3,097$39.99
War Robots

War Robots

Bolt weapons onto one of 50-plus robots and fight your team's way to the beacons in quick 6v6 battles.

60% of 31,381 Steam reviews are positivePlayers online now: 1,398Free
World Of Robots

World Of Robots

World of Robots is the tactical online shooter with simple controls

59% of 373 Steam reviews are positivePlayers online now: 6Free
Marauders

Marauders

Fly your ship into hostile space, strip frigates and asteroids for gear, and try to get back out before other pirates take it all.

68% of 13,530 Steam reviews are positivePlayers online now: 14$29.99
BlackShot: Mercenary Warfare FPS

BlackShot: Mercenary Warfare FPS

BlackShot is a free-to-play, first-person shooter set in a post-apocalyptic world.Join other mercenaries in brutal team combat, multiple game modes…

54% of 3,068 Steam reviews are positivePlayers online now: 20Free
PlanetSide 2

PlanetSide 2

Fight for one of three empires across a massive open world, where hundreds of players clash over bases in fast, tactical PvP battles.

80% of 74,995 Steam reviews are positivePlayers online now: 536Free
War Robots: Frontiers

War Robots: Frontiers

Pilot a mech into team battles where quick reflexes and a well-tuned loadout decide who walks off the arena floor.

65% of 5,063 Steam reviews are positivePlayers online now: 185Free
War Trigger Classic

War Trigger Classic

Compete with friends or players from around the globe using some of the world's deadliest modern weapons and vehicles in this intense First Person…

59% of 867 Steam reviews are positive$4.99
MICROVOLTS: Recharged

MICROVOLTS: Recharged

Pick up your action figure, swap between seven weapon types mid-fight and chase quick, cheerful PvP rounds against other players.

66% of 2,639 Steam reviews are positivePlayers online now: 49Free
Metal War Online: Retribution

Metal War Online: Retribution

Fast Online Car Shooter. Unmatched dynamic shooter with a huge selection of futuristic technology! Millions of players.

58% of 1,096 Steam reviews are positivePlayers online now: 1Free
Mecha BREAK

Mecha BREAK

Take a Striker into quick team battles and island raids, then tune its paint until the mech is unmistakably yours.

60% of 29,541 Steam reviews are positivePlayers online now: 326Free
Gray Zone Warfare

Gray Zone Warfare

Deploy with a squad, work through hundreds of tasks and fight your way out alive with everything you looted.

72% of 71,578 Steam reviews are positivePlayers online now: 10,583$39.99
ARC Raiders

ARC Raiders

Crafting, quests, and close calls make it a strong shared night of scavenging and surviving.

82% of 309,890 Steam reviews are positivePlayers online now: 48,549$39.99
XERA: Survival

XERA: Survival

XERA: Survival is an open-world survival shooter where you raid, build and survive with co-op friends against rival mercenaries and sleepless combat…

65% of 7,948 Steam reviews are positivePlayers online now: 31Free
HELLDIVERS™ 2

HELLDIVERS™ 2

Enlist with up to three co-op friends as Helldivers spreading managed democracy across hostile planets.

74% of 855,987 Steam reviews are positivePlayers online now: 24,917$39.99
Legend Battles

Legend Battles

Squad up for extraction runs across huge maps, where you take missions, fight five AI factions plus rival squads, grab loot, and get out together.

85% of 498 Steam reviews are positivePlayers online now: 14Free
Spacelords

Spacelords

Embark on an epic sci-fi, free-to-play adventure. Spacelords is a brand-new take on the shooter genre.

53% of 3,285 Steam reviews are positivePlayers online now: 5Free
Warhammer 40,000: Space Marine 2

Warhammer 40,000: Space Marine 2

Strap on a Space Marine's plate and hold the line with co-op friends against hundreds of screeching Tyranids.

84% of 174,645 Steam reviews are positivePlayers online now: 11,922$59.99