オンラインでみんなと遊べるインディー（Action）ゲーム2,162本。Gladio Mori、Starlathe、Haunted Heistなど。
すべてのゲーム: 24
Gladio Mori is a physics-driven gladiator fighting game with no health bars. Stab on arteries, pierce vital organs and cut off limbs. Build your own movesets, paint your fighter and battle friends online with cross-play.
Command your ship and fleet in a galaxy that truly lives: 150 sectors where six factions mine, haul, trade, build and wage war whether you're there or not. Trade it, rob it, defend it — or forge your own fleet and carve out your place in it. Play solo or in online co-op.
Haunted Heist is a 3-8 player round-based PvP horror party game where Heisters find and retrieve gems in a procedurally generated mansion, while Tricksters use chaotic abilities to distress, disrupt, and dispose of them to protect their home.
A top-down space shooter with deep RPG progression. Fly a voiced story in four acts, from a war across three galaxies to the gravity wells of Kepler, lead your wingmen, hunt pirate captains and hold a collapsing front. Solo, or with a friend on the second controller.
GROUND BRANCHで最大7人のフレンドと戦術的なPvEミッションに挑むか、屋内・屋外マップでオンラインPvPを楽しめます。
Fight solo or up to 4-player co-op to reclaim your island alongside your Scottish battalion. On each campaign, gain new powerful upgrades, rally your forces, and stop the invader as they carve into the Mother Stone to harvest its power.
Strikers Club is a multiplayer football game where you play as one player and compete in action-packed matches against others. Every move counts. Master dribbling, passing, and shooting while working with your team to outplay opponents.
The chaotic co-op railroad construction game is back! Team up with your friends to build a railroad through procedurally generated worlds with new biomes and bosses. Permanently upgrade your character and engine, even create your own levels - just don‘t let your train derail!
A co-op game for 1-6+ players where you fall, dig, and explode your way down a dangerous cave system to find your lost dog. Catch your friends and watch your step on this journey full of traps, hazards, and the most deadly force of all: gravity. Will you jump into the unknown to rescue your dog?
Trapped in a doomed city, you and up to 7 friends must scavenge parts, fix your van, and escape the brutal tornado that approaches. A first-person co-op survival game with escalating disasters and total environmental destruction.
"Lost Castle 2" is a 2D Beat'em up Rogue-Lite game. Explore abundant treasures and items to enhance yourself, master various weapons to showcase your skills, and challenge powerful monsters to demonstrate your strength. A new adventure is calling for treasure hunters!
An online 2-8 player co-op horror experience where you and your friends are trapped in an abandoned toy factory. A mysterious voice commands you for an unknown purpose as you explore shifting halls, scavenge for tools, and fight for survival against creatures that lurk in the dark.
The world’s most realistic freestyle scooter game is finally here. Ride the skatepark, hit the streets, boost the mega ramp, fully customize your scooter & throw down all of the real life trick combinations you could dream of within this physics based scooter game.
Explore, Build, Farm, Craft and Fight in this survival sandbox adventure for 1-8 players. Delve deep to uncover the secret of the invading 'Faults' and restore stability to the land.
Land on the beaches of Gallipoli and fight intense 50-player objective-based battles on the Ottoman Fronts! Experience WW1 trench warfare and desert expeditions as one of 10 historic classes, armed with authentic weaponry. Gallipoli brings the most immersive WW1 FPS battles yet.
WARDOGS is a TACTICAL ALL OUT WARFARE FPS where one hundred players split across three teams fight over the control zone. Set in the derelict industrial mountains of Eastern Europe on a destructible battlefield where teamwork pays and cash is king.
Survivors-like with ONLINE CO-OP for 1-4 players. Team up with your wizard friends to slay hordes of dark creatures. Complete team-based objectives, unlock new upgrades and create overpowered spell synergies. Friend nor foe is safe in this friendly fire bullet hell!
Score goals with dungballs in Beetleball, the Greatest Online Multiplayer Class-based Dung Beetle Soccer Game TO EVER EXIST
Make a pilgrimage skybound to the Isle of Reveries, where any wish can be granted. Conquer puzzlebox dungeons and explore a vast Metroidvania-style world in this retro adventure.
PASS THE FEAR is a roguelite bullet-hell shooter. A catastrophic Witch’s Disaster strikes without warning, and chaotic magic forms the ancient Wall of Storms. Its corruption spreads relentlessly across the island. As a demon hunter trapped within, you must find a way to escape before dawn breaks.
An online 1-8 player golf game where everyone plays at the same time. Swing, shoot, sabotage, and finish first by any means necessary in a free-for-all rush to the hole.
Help Fireboy and Watergirl explore the Forest Temple, the first game in the series. Play solo or team up with a friend locally or via Steam's Remote Play Together!
The original cooking horror returns in an unhinged co-op experience for 1-4 players. Grill burgers, serve customers, and hit your quota before the kitchen turns into a nightmare. When Asset Joy begins her hunt, try to escape alive and extract your hard-earned cash to survive another shift.
Race against your friends and alter the track by placing obstacles after each lap. Change the rules mid-game with roguelike modifiers. Shove your opponents off the track, drift, boost and jump. Up to 4 players online and local split-screen.