可以和朋友在线一起玩的休闲（2D）游戏共 470 款，包括Battlecruisers、Elasto Mania Remastered和Levelhead。
全部游戏: 24
A visually stunning RTS where players battle to build the ultimate automated floating Ultraweapon. Outsmart players or AIs by building a strategically superior Battlecruiser. Step aboard for unique, hand-drawn misadventure on Flooded Earth, explosive gameplay, and an addictive soundtrack. And nukes.
The original cult classic returns. A blast from the past, better than ever. Are you ready?
Deliver those goods, real good - or get turned into scrap trying! Chaotic co-op platforming, genre-bending power-ups, a challenging campaign, and endless community-built levels await, so grab a friend and GO!
Pool 2D is a free pool game including 8-ball,9-ball,15-ball,3-ball,rotation and blackjack. The graphics are spectacular and the physics are realistic and accurate. Whether you play against the computer or against real players from all over the world online, the action is smooth and fast paced!
Authentic Japanese Mahjong has arrived! This isn't solitaire where you match tiles, this is the classic game. Mahjong is played with 4 players and full online multiplayer support is included. It's the most popular table game in Japan and now you can play online with your friends.
No Time to Relax is a life simulation game where up to 4 players online or locally compete against each other in the ultimate game of life.
Play real-time Texas Hold’em Poker with real players from around the world. No bots, no house players, no dealing manipulation — just fair poker with cash games, tournaments, rankings, and rewards.
The popular action puzzle game “Mr. DRILLER DrillLand” makes its Western debut on Steam! You’re invited to a secret amusement park known as “DrillLand” – 500 meters underground!
An online and local party game of teamwork and betrayal for 4-15 players...in space!
"Gladiator, gladiator, gladiator, Swords and Sandals, Gladiatorrrrr!"You grew up playing the legendary Swords and Sandals turn based combat game series. These games have been played over half a billion times. Swords and Sandals is nostalgia, Swords and Sandals is life.
This is the official digital adaption of the boardgame Viticulture by Jamey Stegmaier & Alan Stone.
Roof Rage is a Martial Arts Platform Fighter featuring epic rooftop battles. Play with up to 8 players locally or 1vs1 online.
Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!
Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.
Wilmot's Warehouse is a puzzle game about keeping a warehouse running in tip-top shape. Just remember where you put everything, because when the service hatch opens, you'll need to find the things people want quickly, in order to earn the coveted Performance Stars.
You and your friend are trapped in a mystical world. As time ebbs away you must solve increasingly complex puzzles to escape. Cooperation is key as neither of you have the full picture! Play on two devices, local or remotely, all you need is a voice connection.
Killer Queen Black is a fast-paced, team-based action strategy game where two teams battle for victory in a frantic arcade arena. Coordinate with your queen and workers to outmaneuver the enemy, riding snails, collecting berries, and fighting for military dominance across multiple win conditions.
The king of breakout games is back in a special 20th Anniversary Edition with high-res boards, new power-ups, online leaderboards, a boardset editor and more!
Take on the hard yet fair world of Bloody Trapland. Jump, slide, dash and dodge your way through the many deadly levels. Find secrets, solve puzzles, unlock mysteries and unravel the story. Go at it alone or bring your friends along for a co-op experience like no other. 1-4 players online and/or splitscreen.
Rescue hostages, disarm bombs and save the day in this old school, side-scroller action game with retro graphics and retro sensibilities. Online and Couch Coop Included.
Degrees of Separation is a puzzle platformer where cooperation is built into every move. Two contrasting souls, Ember and Rime, fall in love, but are separated by an enigmatic force, and must use their powers to progress through a spectacular world of fantasy and adventure.
Super Volley Blast brings back the spirit of the old-school super-fun sport games. Set your friends at the court with the powerful character editor and play with or against them in the story mode or in custom matches and tournaments. It's time to have a blast!
A relaxing puzzle game where you climb mountains by playing golf. Pick the right cards, avoid hazards and conquer over 120 summits!