可以和朋友在线一起玩的免费开玩（Action）游戏共 656 款，包括Covert Syndrome、Foobar Zero和SquadBlast。
全部游戏: 24
Covert Syndrome is a free to play Coop corridor shooter with a focus on unscripted AI and fast tough combat. Created as a prototyping project we wanted to release it to the community so people can experience Co-op VR for free.
Foobar Zero is a fast-paced multiplayer shooter game, with anime characters. Customize your characters with various outfits, create your own loadout with futuristic guns and swords, and dominate your enemies with superior movement!
Master the most intense platformer shooter ever created. Play in teams of up to 5v5 players across 8 game modes or make your own custom lobby. Collect & craft an arsenal of weapons to master your loadout. Play cross-platform for free on PC, Console, Mobile, and Web with full controller support.
Free-to-play action packed multiplayer FPS featuring a variety of gamemodes. Perfect for quick casual games with friends.
🦅 wacky & competitive baseball game! 🦌 Unlock over 100+ animals to assemble your team, each with different attributes 🐂
Fractal Fury is the first online shooter with strategic dismemberment. Free to play for up to 16 players online or locally.
HYPER DEMON PVP is a free online 1v1 FPS. Master simple but deep mechanics and defeat opponents in intense duels to climb the global leaderboard.
SCP: ReEnter is a free, asymmetrical multiplayer FPS set during a massive containment breach. Players are randomly assigned to Humans or SCPs. Fight to secure the facility, escape, or slaughter everyone with seven playable anomalies.
Dive into Brainrot Battle Royale! Fight to the death in Ohio with the greatest brainrot characters in the ultimate Gen Z showdown. Join the fight now, aurafarmer!
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Bzz bzz! Hop in chaotic bomb-fueled battles inspired by arcade action classics we all love! Blaster up to 8 players locally with ant-astics Pome-grenades in this bomb-em-up party game and bee the last bug standing!
Drive a tank, destroy enemy, defend your homeland. Act alone or co-op with a friend and have fun!
WKSP Rumble is the first corporate fighting game. Play with 100+ real employees of a real ad agency and get to know more about the advertising world in a pixel art journey full of ass kicking.
Compete for #1. Best in the West is a Wild West shoot out experience! Grab a gun and blast your opponents with revolvers, double barreled shotguns, and other western weapons. Explore the woods and find loot to survive to be the last one standing.
Kitchen Wars: Appetiser is the limited first taste of a fast-paced party game with 2-8 players that plunge players into the chaos of a restaurant, where they must engage in strategic fights and theft while catering to their clients.
A fast paced weapon based movement shooter, keep on moving and try to predict your opponents movements.
Hexagon Knockout is a multiplayer bumper car game where the objective is to knock out your opponents. You control a vehicle capable of firing rockets using its cannon at the rear. Play all the different game modes, offline as well as online.
Wizards in Shorts is a fast-paced online arena shooter. Blast your friends with fireballs, electricity, puffer fish, and mysterious blue orbs.
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?
Welcome to the world of Freight Hopper. A high-octane first-person parkour experience. Test your spontaneous planning and reach the goal as fast as possible!
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.
It is WAR!Team up with your comrades to stand against the pesky aliens.
Daikaiju Daikessen: Versus is a free to play arcade-style brawler inspired by the likes of classic Neo Geo’s King of the Monsters. The game will be regularly updated with new characters from various indie creators, along with new stages and game modes.