
System Shock 2: 25th Anniversary Remaster
Scavenge, upgrade and fight your way through a haunted starship where SHODAN is always listening, alone or with a friend in co-op.
Looking for that same retro and fast-paced spark as Classic Marathon? These games are a good place to start.
From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan community.
Also in Co-op · Retro, Fast-paced, Tense
Three species, three campaigns, one rule: eat or be eaten. Play the Colonial Marine with a motion tracker that pings from under the floor, the Alien scaling walls and ceilings, or the Predator cloaked with a shoulder cannon. Fast, brutal and genuinely scary, this 2000 classic still bites.
Retro, Fast-paced, Tense
Fight soldiers and monsters, solve your way through labs and tunnels, and try to survive. Still sharp, still tense, and still worth playing.
Retro, Fast-paced, Tense
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Retro, Fast-paced, Tense
A very hard first-person roguelike where Marines board dark, Beast-infested ships to download DataCores, overload the reactor and run for the Airlock. One hit kills, every map is new, and co-op turns panic into a team sport.
Also in Co-op · Retro, Fast-paced, Tense
Hailed as the original FPS-RPG game that spawned countless imitators, Strife: Veteran Edition is a love letter to the classic from 1996.
Retro, Fast-paced, Tense
A top-down sci-fi shooter aboard a failing spaceship. Blast swarms of aliens with shotguns and flamethrowers, scavenge cash from lockers and corpses, and spend it on weapon upgrades, alone or with a friend in online co-op. Old-school arcade action with a tense, atmospheric streak.
Also in Co-op · Retro, Fast-paced, Tense
Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community. Mixing the retro stylings of 90s era shooters with colorful graphics and frantic gameplay, it creates an experience that's ever so familiar but also exciting and fresh.
Retro, Fast-paced, Tense
The original dark fantasy shooter, back and sharper than ever. Sprint through castles, bases and lava dungeons as Ranger, blast twisted creatures with a rocket launcher that still sets the standard, and do it all to Trent Reznor's ominous soundtrack. Fast, grim and still genuinely fun thirty years on.
Also in Co-op · Retro, Fast-paced, Tense
SHODAN, the station's AI, has gone mad and turned the crew of Citadel Station into cyborgs and mutants. Earth is next. This remake of the 1994 classic drops you into a labyrinthine space station with no objective markers and no mercy: explore, scavenge, hack and fight your way through a horror landmark that still plays like nothing else.
Retro, Fast-paced, Tense
Half-Life rebuilt from the ground up by fans who love it. You are Gordon Freeman, a physicist whose routine experiment tears open a portal to an alien world. Fight through a secret research facility, a desert and beyond, against invaders and soldiers, with a crowbar and a very good soundtrack. A reimagining, not a copy: some levels changed, Xen expanded.
Retro, Fast-paced, Tense
Old-school gunplay, huge levels, real-world-inspired weapons and a story that keeps you guessing.
Retro, Fast-paced, Tense

Scavenge, upgrade and fight your way through a haunted starship where SHODAN is always listening, alone or with a friend in co-op.

Experience the award-winning space saga. Travel to hyperspace, discover alien worlds, and meet an eclectic cast of characters.

From the team that brought you Aleph One, the classic sci-fi FPS Marathon 2: Durandal from Bungie on Mac revived for modern hardware by the fan…

From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan…

Become an elite Fire Warrior and fight the forces of the Imperium of Man in an action-packed classic FPS.

Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting…

A Sci-fi FPS set on the mysterious planet ADACA. - Use your GRAVITY-MANIPULATING arm to HURL objects at your foes or even RIP weapons directly from…

Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community.

Raid procedurally generated ghost ships with up to three friends, grab the data, blow the reactor and escape before it blows you.

Fight and hack your way through a haunted space station while its deranged AI watches your every move.

Take Dwayne Allen and three AI squad mates through nine handcrafted levels to find your missing commanding officer.

CARNAL is a fast and challenging retro FPS straight from the mid '90s.

Find a way out of here and get back to earth in FLAW, a retro-FPS inspired by cult classics: Unreal, Quake 2, Half-Life and many others.

Become an elite Fire Warrior and fight the forces of the Imperium of Man in an action-packed classic FPS.

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

A 2D Pixel Art Shooter-inspired sci-fi FPS runs on GZDoom. You play as 'Petaka', an angry amnesiac that's on a journey to revive his memory by…

Scavenge, upgrade and fight your way through a haunted starship where SHODAN is always listening, alone or with a friend in co-op.

From the team that brought you Aleph One, the classic sci-fi FPS Marathon Infinity from Bungie on Mac revived for modern hardware by the fan…

Explore and fight your way through a crashed human spaceship infested with relentless hordes of aliens as you become more powerful with exciting…

From the team that brought you Aleph One, the classic sci-fi FPS Marathon 2: Durandal from Bungie on Mac revived for modern hardware by the fan…

Experience the award-winning space saga. Travel to hyperspace, discover alien worlds, and meet an eclectic cast of characters.

Fight and hack your way through a haunted space station while its deranged AI watches your every move.

Supplice is a stylish throwback shooter inspired by the mid-90s FPS glory days and the legendary Doom modding community.

Take Dwayne Allen and three AI squad mates through nine handcrafted levels to find your missing commanding officer.