Top similar games like Marathon:

ARC Raiders is an upcoming third-person, PvPvE action survival shooter, set in a lethal future earth, ravaged by a mysterious mechanized threat known as ARC.

Become one of the Hunters in Astro Hunters VR - PvPvE extraction shooter set in space. Explore a unique planet, fight with different enemies, craft, gather resources, and upgrade your weapons. But remember there are also other hunters on the planet. Will you ally, fight, or betray - it's up to you!

Welcome to a brutal and unforgiving PvP arena shooter. With the unique PULSE wallhack ability, camping is impossible, keeping the action fast, intense, and relentless. It’s pure adrenaline. A true throwback to the "golden-era" of classic FPS games. Think you have what it takes? Jump in and find out.

ASCENDANT is a fast-paced, squad-based tactical FPS, where each match is different, with game-changing events and adrenaline-fueled battles. Set in a dynamic biopunk world where everything wants to kill you, battle for the biocores and get out with more than just your dignity.

Warface: Clutch is a contemporary MMO first person shooter with millions of fans around the world. It offers intense PvP modes, compelling PvE missions and raids that you can challenge with five diverse classes and a colossal customizable arsenal.

Gear up, get in, and get out in Exoborne, a tactical open world extraction shooter set in an apocalyptic U.S. transformed by extreme forces of nature. Lay it all on the line and explore a dynamic world full of warring factions and hostile players, where you scavenge, craft, and fight to stay alive.

Starsiege: Deadzone is a corridor extraction shooter set in the far reaches of space. Delve into derelict space stations overrun by hostile Cybrids in search of valuable resources. Group up with 2 squadmates to search for valuable resources and escape alive.

You will find yourself on the edge of space, on one of the space stations. A place where travelers, research scientists, traders and adventurers from all corners of the galaxy gather. But is everything so safe?

To save your world, take out an expanding horde of monsters. To develop one-of-a-kind and game-breaking builds, select from a selection of upgrades. Unlock a wide variety of characters and weapons with special abilities.

Embark on high-stakes heists in Bankster, a multiplayer strategy game. Outwit undercover feds, plan and execute heists, and escape with the loot. Customize vaults, face NPC police, and experience intense, tactical gameplay in dynamic environments. Beware—one of you might be a saboteur!

You decide the combat role you want to assume in the world of Brink as you fight to save yourself and mankind’s last refuge!

A team-based third person shooter, with an emphasis on futuristic devices to create tactical teamplay.

Battlerace is a first-person shooter with dynamic battlefields. Apply your own strategy using the available arsenal and lead your team to victory on a map with up to 16 players.

BattleBit Remastered is a low-poly, massive multiplayer FPS, supporting 254 players per server. Battle on a near-fully destructible map with various vehicles!

Survive with your team as long as possible and discover different worlds and loot.

Challenge pilots at over 600 km/h aboard supercharged ships with multiple weapons and upgrades in a new kind of futuristic races. In addition to driving, shooting will therefore be an essential skill to possess to emerge victorious in these muscular races!

Seekers of Skyveil combines the high-octane moments of extraction with brawly teamfights and action RPG gameplay. Choose a Seeker that fits your style, battle enemies, and uncover powerful loot. And make sure to make it out alive or all will be lost to the Aurastorm.

Join the "Firefly" task force and unveil the sinister plot behind the exclusion zone in the world of Lost Light. You could either scavenge for supplies or go out with guns blazing and plunder. Survive the brutal domain where danger lurks in every corner!

Holo Arena: Death League takes the ancient gladiator fights to be the main sport of the future, in an intense MOBA TPS battle.

Shoot, loot and try to escape with your life in this online co-op looter shooter!

Gray Zone Warfare is an intense tactical FPS emphasizing realism. Join a Private Military Company to explore a vast MMO open world featuring a PvEvP and PvE mode. Strategize and survive against human operators and AI enemies while uncovering the mystery of Lamang Island.

Unleash familiar and unfathomable weaponry upon hordes of demonic forces and fight for survival along side your friends in this story-driven online action game.

Suit up and portal into the action as an elite Ace in Splitgate 2, a 4v4 free-to-play shooter redefining what it takes to be #1. Choose your faction, customize your weapons, master your portal skills, and play with friends as you compete for glory in a galactic arena. Play together. Stand alone.

The Desolation brings a complete cross-platform co-op looter-shooter experience to PC and mobile devices. Make your impact across endless procedurally generated worlds via cooperative action combat, deep build customization and richly satisfying tactical gameplay.

In Desperation, you are an elite soldier, tasked to survive in an unknown location. You will be facing many challenges, such as building shelter, finding food and water, fighting off zombies, killer robots and even other soldiers. Will you stay solo, or will you group up? How will you survive?

Multiplayer world revolving around excitement full of deadly action. Dive into sci-fi territory and become killing elite that no one can tear down. Choose most real FPS

Action-packed PVP FPS, deep progression, replayable offline mode, and a unique dark anime aesthetic set in a brutal cyberpunk universe.