3,493 Action games your group can play together online, including Death Toll, Almighty: Kill Your Gods, and Hyper Chess.
All games: 24
Death Toll is a multiplayer, open world first person survival shooter with a unique game mode that focuses on team play. Players are dropped into the world with nothing but their cunning, their will to survive, and the game's single goal: Escape the Island.
Hunt demons, monsters, and gods solo or online with friends in this action RPG. Run, leap and fly across islands, ripping your foes to pieces, and rebuilding your home with their remains. Bring low the oppressive false gods, protect your kindred and become Almighty.
There are NO TURNS in this wild version of Chess! Pieces move across the board in real-time, so you'll need to think fast to protect your King!
R-Type and R-Type II, the legendary coin-op space shooters, are now together on Steam!
A platform game so difficult and at the same time, so addictive that you will enjoy having to repeat a levels dozens of times until complete them.
Ninjin: Clash of Carrots is an anime-inspired beat-em-up with varied enemies and deep customization. Play as the rabbit Ninjin, or Akai, the ninja fox, and fight to retrieve the carrots stolen by Shogun Moe! Redeem carrots for weapons, upgrades and more! Supports 2-player online or local co-op.
Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!
TechWars: Global Conflict is the world’s first isometric PVP mecha-action with direct control. Only the strongest player will be able to win in this war of titanic mechs. Use all the features of world’s realistic technology Techwars. Victory in every battle will bring you closer to creating your own death machine.
With its own unique battle system and a wide selection of characteristic angels, the girls are appearing on Steam for the first time in [Arcana Heart 3 LOVE MAX!!!!!]!!
Hacktag is a fast-paced two-player co-op stealth-game with unique asymmetric gameplay. Play as the stealth Agent in the field or as the virtually-infiltrated Hacker and work together to carry out espionage missions where nothing goes as expected!
DAMNOSAUR is a chaotic arcade shooter that combines colourful anime with the Dino-apocalypse! Fight alone, or with a friend to take down these monstrous dinosaurs.
Step into fast-paced WWII combat with Frontline Inferno! Choose your side and engage in chaotic, arcade-style battles with dynamic respawns, customizable loadouts, and vibrant low-poly visuals. Join the fight and dominate the battlefield!
Gunheart is an online co-op RPG shooter where you and your friends become customizable robotic bounty hunters trying to make a buck at the edge of the galaxy. Encounter menacing aliens, explore exotic locations, unlock new gear, and rake in cash to boost your rig.
Select from a diverse roster of unique characters to assemble a trinity force and strategize to find the best skill combinations. Witness the astounding synergy that emerges. Engage in 2 player online cooperative multiplayer, team up with a friend to challenge orc hordes, and strive for high scores!
Set in the American Revolution, Prime & Load : 1776 lets command and control your very own regiment.
It's a warship survival TPS game with an exciting Battle Royale gameplay for solo players, teams and groups alike. Search for resources while sailing on the Crisis-ridden Sea. The last player standing becomes the King of the Sea!
Airmen is a first person ship building and battling game featuring airships, landships and watercraft. Crew your ship solo or alongside friends on dangerous expeditions into the archipelago to complete contracts, collect resources, and upgrade your ships.
Help Tama to save Koko using the powers of the forbidden Sword of the Necromancer. Turn your foes into allies and reach the depths of the Necromancer's dungeon. Defeat the guardians to gain enough soul power to bring Koko back from the dead, no matter the cost.
The popular action puzzle game “Mr. DRILLER DrillLand” makes its Western debut on Steam! You’re invited to a secret amusement park known as “DrillLand” – 500 meters underground!
Mushroom Wars is a dynamic real-time strategy game, where smart strategy meets furious action in epic PvP and PvE battles.
Create your own adventure with Kenji who wants to be a samurai and is trained for it. But beware, you might go out on your own way in this path, it is entirely up to your choices. Can someone else’s desire of revenge lead your purpose and choices? Or, does he decide that?
Try to survive the harsh realities of the cold Siberian countryside. Live long and always remember, man is man's enemy. You can trust no one but it is almost impossible to survive on your own. Choose your path and go to finish. Firefights, transport, crafting and survival.
VRACER HOVERBIKE is a fast-paced futuristic racing game in VR (any headset supporting OpenXR).
Summon: Joint Escape is a cooperative horror survival game for 1-4 players. Find a way to escape from a stalker in camouflage uniform who wants to give you a piece of paper with the inscription "Summon".