CS2D
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
89% positive of 10,367 reviewsPlaying now: 5Free
Casual · Survival games to play together
158 Casual · Survival games your group can play together online, including CS2D, Crashday Redline Edition, and LEGO® Worlds.
All games: 24
Crashday Redline Edition
Crashday, the explosive cult classic multiplayer racer, is back! Retooled and remastered, Crashday: Redline Edition brings back the fun and memories of the original with this lovingly crafted tribute edition, featuring all-new and expanded features, including Steam Workshop support. Today is Crashday!
89% positive of 1,537 reviewsPlaying now: 4$11.99
LEGO® Worlds
Experience a galaxy of Worlds made entirely from LEGO bricks. EXPLORE gigantic landscapes, DISCOVER countless surprises, and CREATE anything you can imagine by building with LEGO bricks.
76% positive of 12,490 reviewsPlaying now: 98$29.99
Faeria
With its unique living board, Faeria is also the only card game where you can gain all 300 cards in less than 50 hours.
83% positive of 1,525 reviewsPlaying now: 22$19.99
Castle Story Turns Co-op into a Shared Building Plan
Work with friends to build a floating-island fortress, share Bricktron crews against Corruptrons, or test your designs in a creative sandbox.
66% positive of 9,299 reviewsPlaying now: 47$9.99
BRAIN / OUT
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
81% positive of 15,214 reviewsPlaying now: 4Free
Plague Inc: Evolved Turns Two Players Into One Pandemic
Team up online in Plague Inc: Evolved’s two-player co-op, where separate diseases spread together while humanity races to develop a cure.
94% positive of 59,807 reviewsPlaying now: 804$14.99
Hero Zero - Multiplayer RPG
Become a hero, build your own Hide-Out and start by saving your neighbourhood. Level up your skills, collect incredibly weird superhero gadgets, and join a superhero team to save the world!
81% positive of 3,833 reviewsPlaying now: 126Free
Art of War: Red Tides
Art of War: Red Tides is a fair multiplayer strategy game that allows different teams on the same platform (e.g. smartphones, PC, etc.) to battle against each other. You will encounter players around the world!
79% positive of 6,962 reviewsPlaying now: 6Free
Sven Co-op Turns Half-Life Maps Into a Team Mission
Fight through connected Half-Life campaigns and a wide range of community maps with friends online or over LAN. Revive teammates, solve map-built puzzles, and keep your group moving together.
92% positive of 32,608 reviewsPlaying now: 297Free
Who's Your Daddy?!
Who's Your Daddy is a casual multiplayer game featuring a clueless father attempting to prevent his infant son from certain death. Play with up to 7 of your friends, and test your parenting skills in a competitive setup with wacky physics and over 67 potentially ominous household items.
79% positive of 25,869 reviewsPlaying now: 77$9.99
Digimon Masters Online
DMO is MMO featuring the ever-popular Digimon franchise. This long awaited game will feature a deeper RPG experience, enhanced graphics and adrenaline-pumping real-time combat. Both new and long-time Digimon fans can now immerse themselves into this new epic adventure with their very own Digimons.
66% positive of 8,127 reviewsPlaying now: 137Free
Tasty Planet: Back for Seconds
Control a tiny ball of grey goo with the ability to eat anything smaller than itself. The more it eats, the bigger it gets! Eat rats, dinosaurs, gladiators, samurai, pyramids, volcanoes... Everything! Soon you'll be eating the entire planet.
93% positive of 630 reviewsPlaying now: 2$7.99
CHKN
Behold, the miracle of life… packed into cubes! Create fantastic creatures in an open-world sandbox game like no other. Explore, craft, and survive—all with the help of your very own creations.
79% positive of 1,769 reviewsPlaying now: 5Free
Mitos.is: The Game
Step into the microscopic world of Mitos.is! Eat or be eaten—become the ultimate cell in a highly addictive multiplayer game. Diverse modes, daily tournaments, guilds, and gear await! The BEST game of 2015 is back!
80% positive of 12,068 reviewsPlaying now: 36Free
FortressCraft Evolved!
FortressCraft Evolved is a unique blend of Voxel Landscapes, Tower Defense, Crafting, Logistics, Exploration, Combat and Assembly lines. Players begin by crash-landing on a strange alien world, left with only a small handful of starting machines.
71% positive of 2,653 reviewsPlaying now: 17$12.99
Bloons TD 5
Five-star tower defense with unrivaled depth and replayability. The Bloons are back in full HD glory and this time they mean business! Build awesome towers, choose your favorite upgrades, hire new Special Agents, and pop every last invading Bloon in the most popular tower defense series in history.
94% positive of 10,824 reviewsPlaying now: 181$9.99
BADLAND: Game of the Year Edition
With BADLAND: Game of the Year Edition, experience the multi-award-winning action adventure like never before - redesigned for Steam.
84% positive of 2,805 reviewsPlaying now: 5$9.99
PixelJunk Nom Nom Galaxy: Build a Soup Factory Together
Build a soup company with up to three online friends or one local partner in PixelJunk Nom Nom Galaxy. Explore alien planets, automate production, and compete with rival corporations for the market.
76% positive of 811 reviewsPlaying now: 4$9.99
Tasty Blue
Tasty Blue is an underwater side-scrolling eat 'em up game. You start as a small goldfish with an insatiable appetite. After being overfed by your owner, you'll escape into the ocean and eat everything that you encounter. The more you eat, the bigger you get!
88% positive of 712 reviewsPlaying now: 5$7.99
Yet Another Zombie Defense
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
85% positive of 12,399 reviewsPlaying now: 11Free
Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a combination of procedurally generated and hand-crafted content. You'll explore mysterious locations, mine blocks for resources, and meet strange (and some familiar) creatures, some of which don't even want to kill you and eat your corpse.
76% positive of 717 reviewsPlaying now: 12$14.99
Zombie Panic! Source Turns Survival Into a Human Hunt
Team up as survivors, scavenge weapons, and barricade rooms while player-controlled zombies close in. Zombie Panic! Source is online PvP with cooperative play inside each team.
83% positive of 7,860 reviewsPlaying now: 22Free