DOOM + DOOM II
Developed by id Software, and originally released in 1993 and 1994, the definitive, newly enhanced versions of DOOM + DOOM II are available as a combined product.
95% positive of 25,692 reviewsPlaying now: 316$9.99
Difficult · Shooter games to play together
120 Difficult · Shooter games your group can play together online, including DOOM + DOOM II, Quake III Arena, and Deathmatch Classic.
All games: 24
Quake III Arena
The greatest warriors of all time and space have been summoned to battle for the amusement of an ancient alien race. Wield a variety of guns and power-ups as you fight for glory against ruthless combatants in this fast-paced single-player and multiplayer FPS.
95% positive of 3,483 reviewsPlaying now: 44$14.99
Deathmatch Classic
Enjoy fast-paced multiplayer gaming with Deathmatch Classic (a.k.a. DMC). Valve's tribute to the work of id software, DMC invites players to grab their rocket launchers and put their reflexes to the test in a collection of futuristic settings.
82% positive of 2,452 reviewsPlaying now: 3$4.99
Half-Life
Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
96% positive of 118,309 reviewsPlaying now: 1,191$9.99
The Ship: Murder Party
The Ship is a murder mystery multiplayer.
83% positive of 2,555 reviewsPlaying now: 0$9.99
Sneak Thief
Sneak Thief is a first person, shooter, strategy, stealth and puzzle game that lets you choose how you want to play. Use your wits and expertise to setup and perform heists whether that be by using brute force to smash your way through or by getting away without making a sound.
73% positive of 1,745 reviewsPlaying now: 0$14.99
Star Saviors
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.
80% positive of 1,535 reviewsPlaying now: 0$1.99
Bleed Turns Co-op Into a Two-Person Bullet Ballet
Take on seven action-platforming levels with one friend in local co-op, then replay Bleed’s remixed difficulties, Arcade run, and boss challenges.
92% positive of 1,501 reviewsPlaying now: 0$4.99
Jets'n'Guns 2
Jets'n'Guns 2 is a side-scrolling space shooter with insane levels of action and destruction. Travel the galaxies and unleash an arsenal of the deadliest weapons and devices to save the universe from its inevitable doom.
89% positive of 1,168 reviewsPlaying now: 0$15.99
Chippy
Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.
89% positive of 1,096 reviewsPlaying now: 0$7.49
USAC: Code Breach
USAC: Code Breach™ is a unique coop experience set in a cyberpunk universe. As a special police unit, you and your partner are called in to investigate the unexpected shutdown of a high-tech research facility. Between reflection and action, you must survive a situation that is beyond you.
90% positive of 1,073 reviewsPlaying now: 0$14.99
The Crackpet Show
The Crackpet Show is an action-packed rogue-lite shoot’em-up about mutated animals that fight in a bizarre TV show, crushing their opponents with a variety of weapons. Choose your beastie, gear ‘em up, and go kill your enemies in the name of fame and sweet sponsorship deals!
85% positive of 704 reviewsPlaying now: 0$16.99
Soundodger+
Dodge the music and dance through a mesmerizing ballet of choreographed bullets, each synced to music from over a dozen international artists. Push your creativity and skills with the fully-featured Level Editor and never run out of things to dodge.
89% positive of 676 reviewsPlaying now: 0$7.99
Jamestown: Four Ships Against a Martian Bullet Storm
Fly through a five-stage alternate-history shoot ’em up with up to three friends, where ship weapons, shared revives, and a score-building shield shape every fight.
94% positive of 653 reviewsPlaying now: 0$9.99
Capsized
Capsized is a fast paced 2D platformer focused on intense action and exploration. As a intrepid space traveler, your ship has crash landed on a mysterious alien planet. You must navigate through the perilous environment and fight off blood-thirsty creatures to save your crewmates and escape with your lives!
81% positive of 595 reviewsPlaying now: 0$9.99
Super Cyborg
Super Cyborg is an old school non-stop hardcore run'n'gun action game! You are an elite battle cyborg who is sent in to investigate a series of anomalies on a mysterious island. The merciless alien known as the 'Xirxul life form' has been awakened by unwitting scientists and now: all humanity is in danger!
86% positive of 588 reviewsPlaying now: 0$4.99
Windjammers 2
The best flying disc game of all time is back, with amazing hand-drawn graphics, crazy new moves, gameplay mechanics and awesome characters and stages! New update brings new playable characters, new training mode, full crossplay support and more.
89% positive of 546 reviewsPlaying now: 0$19.99
Ultratron
Experience the addictive gameplay of old-school arcade favourites, updated and improved for the 21st century! Unique retro-futuristic sound and graphics, player responsive difficulty, and a subtle system of tactics combined with classic gameplay make Ultratron a fun and hypnotic arcade blast.
87% positive of 518 reviewsPlaying now: 0$9.99
Hot Brass
As an elite SWAT operator, think fast and put your tactics to the test to master a series of missions and save lives. Summon your team of up to four players in online and local co-op, or hone your skills solo. Don’t just be the best—be the best of the best.
81% positive of 492 reviewsPlaying now: 0$14.99
God's Trigger
Slay enemies with speed and precision in an over-the-top show of blood and explosions. Play solo or with others, make split-second decisions, dodge bullets, and use weapons and abilities to inflict violence in the most graphic way possible.
71% positive of 442 reviewsPlaying now: 0$2.24
PERISH
PERISH is a stylish 1-4 player FPS with a cross to bear. Slay hordes of creatures on the black sands of Purgatory and sell their gold-stained corpses to craven priests. Kill magnificent bosses and use the proceeds to gain entrance to Elysium, a place of cosmic revelations.
68% positive of 364 reviewsPlaying now: 0$19.99
Chased by Darkness
Chased by Darkness is a 1-4 players co-op survival horror. Your mission is to face supernatural entities and banish them to the spiritual plane. Explore, fight enemies and don't let the darkness reach you.
72% positive of 325 reviewsPlaying now: 0$1.19
R-Type Dimensions EX
R-Type and R-Type II, the legendary coin-op space shooters, are now together on Steam!
86% positive of 322 reviewsPlaying now: 0$7.49
Aqua Kitty - Milk Mine Defender
Aqua Kitty is a fast paced retro styled submarine arcade shooter with optional 2 player local Co-op.Blast through hordes of mechanical sea monsters in your kitty sub and defend the deep sea milk mining kittens!THE MILK MUST FLOW!
86% positive of 294 reviewsPlaying now: 0$6.99