オンラインでみんなと遊べるアクション（Indie）ゲーム1,483本。Astrumis - Survive Together、Lucid Clowder、Nemesis Perspectiveなど。
すべてのゲーム: 24
Astrumis - Survive Together is an exclusively co-op horror game. One player controls a survivor on an abandoned spaceship and the other the ship itself. They must work together to survive against the mysterious monster.
A fast paced weapon based movement shooter, keep on moving and try to predict your opponents movements.
Challenge your friend in a classic hero versus giant boss monster setting. Wielding VR equipment your objective is to prove your superiority by crushing those who disturb your sacred peace (namely your friend who’s playing as your opponent with console controller).
Dash and dodge bullet clusters in nerve-wracking slow motion moments and challenge your friends online or offline to awesome and fast paced battles with up to 4 players!
Do your best to die or save your enemies from death in this frantic team multiplayer game about health issues. Death is in the air.
You’ve wandered into a strange dimension while shopping.A mysterious monster is chasing you.You must escape."Backmooms" is a first-person adventure game.
Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.
A fast-paced classic military FPS inspired by old-school online shooters. Battle in online PvP or PvE against intelligent AI bots. Unlock soldiers, weapons, perks, and attachments, earn XP, customize your loadouts, and enjoy full matches with no empty servers.
Head 2 Head is a one of a kind fighting game experience. You fight through a gauntlet of enemies, using ALL HEAD JUTSU to prove that you are the best. Collect Skulls and Roguelike stat buffs each time you defeat an enemy to get further along the road to becoming the HEAD MASTER.
Super Man Or Monster is an explosive monsterfilled action game. Protect or destroy the world, as MAN or MONSTER! Build your army, jetpack around, blast monsters and kick ass. OR... bring the chaos as you bash, stomp and wreck cities. Your choice!
Wizards in Shorts is a fast-paced online arena shooter. Blast your friends with fireballs, electricity, puffer fish, and mysterious blue orbs.
Aqua Moto Racing Utopia let's you race through both big and small waves and make death defying stunts to get that much needed boost that let's you pass your friends on the final stretch. A fun-packed racer with interactive waves, split screen and online racing!
Frincess&Cnight is a single-screen puzzle-platformer game about struggle and love between Frog princess and Cat knight.
Hot Shot Burn is the hilariously violent party brawler that lets you compete in the galaxy's ultimate televised blood sport. Experience crazy couch battles full of ridiculous flukes and insane skill shots for up to 4 players.
A Communication-Based, Co-Op game for 2P. Play either as the Scientist or the Hunter with communication as your only weapon to save your precious cat, Mimi, from deadly Superbugs!
2-4 Sneaky and squeaky low-poly mice face off against a lone cat in the battlefield of a human house. Mice use proximity chat to communicate with other players, while the cat hunts their noises. Will the mice perform enough tasks to destroy the house, or will the cat defeat enough mice to save it?
Nelo is the lightning fast, out of this world, genre-blending, bullet-hell, character-action epic meticulously crafted by the loving couple at Magic & Mirrors.
Frenetic arcade style twin-stick shooter. Fight your way through hordes of enemies alone or with a friend!
Unidentified Falling Objects is a unique mashup of platforming and puzzle destroying gameplay. Players are dropped into the puzzle where they must dodge the falling obstacles and destroy blocks to make big combos.
Rush through the cyberpunk landscapes of Neo Barcelona in Aeon Drive, an action-platformer with a speedrunning twist! Whether solo or in up to 4 player co-op, sprint and dash through many areas of the neon-infused city - and use your time and space-bending abilities to get ahead.
DOJO MASTERS is a 2-button martial arts indie fighting game. Battle against your friends or head online to challenge warriors from around the world!
The WILDEST ANIME FIGHT. Fly super fast, smash your friends through skyscrapers and break the planet with one punch! Up to 4 players local & 2 online. Now with workshop for INFINITE CHARACTERS!
League of Pixels is a fast paced pixel art approach on the MOBA genre, with an average game length of 5-10 minutes.
An online 4 player Battle Royale FPS, where each player has an AI teammate.