可以和朋友在线一起玩的免费开玩（Action-Adventure）游戏共 88 款，包括Treasure Hunters: Prologue、Riff XR和Sync Or Sink。
全部游戏: 16
Treasure Hunters: Prologue is a free version of 'Treasure Hunters', an intense, co-op treasure-hunting game set in mysterious dungeons filled with puzzles, platforms, and deadly creatures, where your goal is to find and steal the most valuable treasures
RIFF XR is an immersive VR MMORPG where your journey shapes a vast, ever-evolving world. Forge alliances, battle fierce enemies, and uncover hidden treasures in a richly detailed universe.
Trapped in a sinking submarine, two players must communicate through walkie-talkies to solve puzzles, complete tasks, navigate the depths, and escape before time runs out.
I'm keyboard, you're mouse! The actor has to jump over buildings, avoid obstacles, and film without a hitch But the cameraman shouldn't miss the actor Caution) do it with your friend, will fight your friend. do it alone, your left and right hand fight
Wizzerd Quest is a bite-sized open-world RPG with full split-screen co-op. Its aesthetic is straight out of the mid 1990's, and it's designed to be a fun little excursion without wasting your time. Play the entire game for free with zero microtransactions or DRM!
CastingPlz is a 2-player cooperative roguelike game where players take on the roles of two characters with distinct responsibilities: one for attacking and the other for movement.
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!
Frog isn't just another low effort clicker game, We're committed to creating an experience that the community loves. We regularly add new features and frogs based on community feedback, ensuring that the game continues to evolve and stay exciting. Frog is built to stay for the long run!
A fast paced weapon based movement shooter, keep on moving and try to predict your opponents movements.
C21 Steel Battle Chronicles is an Action MMORPG in which you can customize your very own robot to determine how it fights in battle. Become a member of the Neo Angel Force and defeat the nefarious Demon Force to restore peace to the Cosmic Renaissance!
Embark on an extraordinary journey through a mystical realm where warlocks and magic reign supreme. Introducing "Warlocks Deeds," a superbly crafted medieval survival sandbox voxel game that will transport you to a world of enchantment and adventure!
bagelball is a physics & movement-based multiplayer sports-ish game, similar to the game with cars and footballs, except instead of driving a car you wield a bagel. you can ride the bagel to fly, throw bagels at high velocity, and wall jump, all to score the most goals within 5 minutes.
ManaSoul is a 2D Pixel Art MORPG where you create and play as your own unique Mage in a world of magic. Play solo or with friends and take on challenges, solve puzzles, and explore the beautiful hand crafted open world.
Sentience is a multiplayer team hide and seek game set in a sci-fi dystopian world. Work together to take down the system or put a stop to the newly sentient resistance.
《幻世九州》是一款承袭国韵传说的MMORPG，问道于乱世莽荒恢弘遗迹，多线修炼突破经脉转生，结盟爽战史诗猛兽，重炼极品法宝武器，御灵宠幻化坐骑随性，邂逅正缘传功双修，上古九州由你谱写！
Mauled is a Free-To-Play indie TPS by a solo developer. Fight relentless hordes alone or in online Co-op across varied maps. Collect tiered weapons, trigger tactical traps, and upgrade your character's stats as the difficulty rises round after round. Survival is your only goal.