936 3D Action games your group can play together online, including Mimicry, Tree Simulator 2023, and AQtion.
All games: 24
A terrifying online horror game where one player becomes an impostor monster. Disguise, hunt, and destroy your friends — or work together to survive. Mimicry is a fast-paced, multiplayer fun game full of deception, fear, and chaos.
It's exactly what it sounds like! Have you ever wanted to be a tree? Do you like odd numbers? How about multiplayer, weather, seasons and more!? Well then this is the game for you! Come on down to a place where you will never want to leaf. Relax and be the best tree you can be. 1-250 players.
Get ready for intense, skill-based FPS action with AQtion! Featuring the best of Action Quake 2, enjoy fast-paced combat, realistic weapons, and thrilling multiplayer battles. Dominate the arena now on Steam!
Use Nukes, Electricity, Heat Rays and powerful Minions in this wave-based first person shooter providing endless hours of Ghost-slaying entertainment, solo or Co-Op. Only Ghosts stand in the way of your invasion of Earth.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.
Craft. Shoot. Die. Repeat. Forge absurdly powerful guns and fight through the belly of a metal alien monstrosity in this VR FPS roguelite follow up to MOTHERGUNSHIP. Wanna build a rocket-firing-shotgun or a toxic spike-ball-launcher? Unleash your inner mad scientist, then take on the MOTHERGUNSHIP.
The cutting-edge 2D/3D hybrid graphics pioneered in the Guilty Gear series have been raised to the next level in “GUILTY GEAR -STRIVE-“. The new artistic direction and improved character animations will go beyond anything you’ve seen before in a fighting game!
GRID Legends delivers thrilling wheel-to-wheel motorsport action. Create dream race events, hop into live races, experience a dramatic virtual production story, and embrace the sensation of spectacular racing.
Easy to pickup, hard hitting, fully customizable arcade football is back with Sunday Rivals! Battle high-octane offenses and bone crushing tacklers in the harshest weather conditions to bring home championship glory!
Assault Bots is a fast-paced multiplayer robot shooter game. Create your robot, let it drive, walk, or fly, and battle other players online in this intense shooter. Game features multiple maps and game modes.
Ascend Reborn is an old-school, 3rd person action RPG. Wage war as a brutal Caos warrior on your journey to Ascension. The reign of the Titans has come to an end. The New Gods have risen to claim ultimate power and need a champion. Will you rise to the challenge?
32 mini-games to discover across emblematic environments such as Garfield's house, the pizzeria, Liz’s veterinary clinic... Our friends Garfield, Odie, Arlene et Nermal have taken on an enormous challenge: to participate in a gigantic lasagna party!
Become the Blade that Destroys Demons!
SYNTHETIK 2 is a unrelenting tactical-shooter rogue-lite. Play alone or with friends. Loot powerful tech. Experience the next level in gun-play. Upgrade your androids to rival the machine gods!
Join Renata as she adventures across a world of mystical ruins with the titular FROGUN! Frogun is an old-school platformer with the soul of the PS1/N64 era, in which your frog-shaped grappling hook is a your best friend!
A free fast-paced online multiplayer FPS with grapple hooks where you upgrade your stats with kills!
Punch, platform, and parry your way up a perilous tower that's doing everything it can to erase your progress.
The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.
Play more of your favorite arcade hits from yesteryear. Includes SONSON for free!
Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.
World of Warplanes is an aerial combat MMO action game set in the Golden Age of military aviation. The game throws players into a never-ending battle for dominance of the skies.
Voice of Chernobyl is an EXTREME Survival Shooter with intense combat that can lead to total rage until you either stand victorious or achieve what you desire.
Car racing game with soft-body damage, race track builder, track database and multiplayer