442 Action · Difficult games your group can play together online, including Quake III Arena, Deathmatch Classic, and Half-Life.
All games: 24
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.
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.
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.
Jill Valentine is one of the last remaining people in Raccoon City to witness the atrocities Umbrella performed. To stop her, Umbrella unleashes their ultimate secret weapon: Nemesis! Also includes Resident Evil Resistance, a new 1 vs 4 online multiplayer game set in the Resident Evil universe.
Discover the epic conclusion of the long-time clan warfare between members of the Mishima family. Powered by Unreal Engine 4, the legendary fighting game franchise fights back with stunning story-driven cinematic battles and intense duels that can be enjoyed with friends and rivals.
In the face of certain death, we rise. Team up and embark on a journey to the ends of hell to unlock your past and escape your living nightmare in CODE VEIN.
The base game has two-player local co-op; Synchrony adds four-player local and up-to-eight-player online sessions. Every move has to land with the beat.
Descenders is extreme downhill freeriding for the modern era, with procedurally generated worlds, and where mistakes have real consequences. Will you lead your team to glory and become the next legendary Descender?
Build and power up the ultimate version of your favourite DC legends in INJUSTICE 2. This is your Legend. Your Journey. Your Injustice.
A spy-chicken tries to save the world from doom in this runner/shooter game that has a little bit of everything with a touch of chicken and anime girls on top. Run for your life in 6 different worlds and shoot your way through tons of enemies until you become a legend.
Never Split the Party is an ultra social rogue-like! You're one of four adventurers joining together to explore a procedurally generated dungeon, amass powerful upgrades, and cooperate with your fellow adventures to conquer and crush the evil dungeon champions!
Redout is a tribute to the old racing monsters such as F-Zero, WipeOut, Rollcage, and POD. It is designed to be an uncompromising, fast, tough and satisfying driving experience, soaked in that vertigo that stands at the core of the arcade racing genre.
Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.
The Ship is a murder mystery multiplayer.
Fast-paced football game without a referee on the pitch and with crazy super-powers! It may not look serious, but we guarantee, that it is. Kopanito’s match engine is well-balanced and entirely skill-based.
The original epic introduction to the eternal KUNG FURY beat ‘em up saga. New stages, and the Hackademy. Both THE ARCADE STRIKES BACK and the A DAY AT THE BEACH campaign.
AROUND EVERY CORNER. Face against stealthy antagonists that will take advantage of your expectations.
FORCED is a challenging 1-4-player game with co-op at its heart! A mix of tactical arcade action, RPG elements and puzzles will forge you and your friends together. As slaves in the toughest gladiator school of them all, you will face a plethora of unique trials - designed to be your death!
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.
DARKSBURG is a co-op roguelite in which you must escape a procedurally generated medieval city overwhelmed by undead forces. Fight alongside up to 3 friends, overcome the revenants and get out while you can...
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.
Take on seven action-platforming levels with one friend in local co-op, then replay Bleed’s remixed difficulties, Arcade run, and boss challenges.
Survisland is a super hardcore sandbox survival game that pays great attention to restoring the real survival experience. The character has rich and realistic actions and reactions to , and the process logic of making props is no different from reality.
Topple Tactics is a physics-based multiplayer tower defense game where one huge player controls the map by placing towers and using abilities, whilst the little players level up their stats and equipment to reach the end of the map and defeat the huge player!