Includes Source SDK Games
Discover the best co-op games on Steam. Access estimated total revenue, median sales per game, saturation levels, and top-performing titles to benchmark your project.
Games with Includes Source SDK
Explore all games featuring includes source sdk
Battle Grounds III
After 6 years of development, Battle Grounds III (BG3) is the next iteration in the classic franchise which began 17 years ago. Prepare for battle in the American War of Independence!
Rise of the Triad
Apogee Software and Interceptor Entertainment proudly present the rebirth of the cult-classic first-person shooter, “Rise of the Triad”. Bigger, better and more ludicrous than ever before.
Pool Nation FX Lite
Pool Nation FX, is a seriously fun Pool & Snooker Sim! A visually stunning billiards simulation with the critically acclaimed POOL NATION physics engine. Play 8 Ball, 9 Ball, Snooker, Killer & more, unlimited Career modes with customised difficulty levels, Trickshots, Local and Online Multiplayer, spectate live matches and feel...
Astro Colony
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Star Crusade CCG
Star Crusade: War for the Expanse is a free-to-play, online, digital collectible card game (CCG) based in a richly styled sci-fi universe, where each player takes command of one of the six factions vying for supremacy in an unclaimed exotic sector of space.
Klaus Veen's Treason
Treason is a 3-16 player party shooter of teamwork and betrayal, set among Italian mobsters. Use proximity voice chat, unique abilities/gadgets, and strategy to prove your innocence or deceive others.
Empires Mod
Unique strategy/first person shooter mix: One commander on each team plays from above, choosing research, placing buildings and giving orders. The rest fill the role of soldiers on the ground, with four distinct classes to choose from and customizable vehicles to drive.
Kreedz Climbing
Kreedz Climbing is the ultimate non-violent 3D platformer. Race against time and other players...or not and just relax on a server and watch others as they compete with the best to become a legend on the scene!
Sunrise: survival
"Sunrise" - an online shooter with elements of survival from the first person. Your task is to survive in the harsh conditions of the post-apocalyptic world. Explore new regions, team up with other players in groups, survive with them and create your own rules of survival!
Kingdom of Atham: Crown of the Champions
"Kingdom of Atham: Crown of the Champions - Embark on a medieval fantasy survival odyssey. Reclaim the stolen Crown, battle dark forces, and explore diverse lands. Uncover secrets, wield magic, and craft your destiny. Will you become the true champion of Atham?"
Dwelvers
Dwelvers is a unique real-time strategy Dungeon Keeper-like with resource management, logistics, battles, magic spells, trading, crimes against humanity, labyrinths, and so much more. Are you able to eradicate the pesky humans once and for all? Of course you are. The Dark Mother wills it.
0Melody/心跳旋律
Classic play, brand new audio experience! Simple operation brings more accurate and comfortable feel, There are more than one track waiting for you to unlock!
0Dino Hazard: Chronos Blackout
A story-rich JRPG set in a dystopian future where you befriend dinosaur companions, face tough choices with heart and humor, and unlock multiple endings.
Absorber
Absorber: An addictive idle RPG adventure in which you absorb the strength and abilities of defeated enemies. Explore a fantasy world, defeat challenging enemies. Immerse yourself in the unique gameplay. Will you rise to become the ultimate absorber?
0Geckorientalism
The game takes place in a fantasy world called Evelia, where the peaceful indigenous people, the elves, and the alien predators, the lizards, have fought a life-and-death battle. The story takes place after the war. Fortunately, the invaders failed to defeat the indomitable struggle of the elves
0Cube Conflict
Join the battle in Cube Conflict, a free and open-source FPS game where dumb smileys are locked in a never-ending war... Expect the unexpected as you face off against a ninja wielding a GAU-8 or priests wielding nuclear missiles and power armor. Download now and join the fight!
0🚀 Human Rocket Person
Human Rocket Person is an absurd & fun platformer where you jump & fly through different levels on your trusted pogo stick using ass-juice as fuel. It’s unbearably hard and by the end of this game, you will never play a platformer again.
0Survival Odyssey
Immerse yourself in this epic survival game teeming with strategy and thrills! Confront relentless attacks, fighting tooth and nail to survive in a world overrun by chaos. Select from a diverse pool of 100 heroes, each boasting unique skills, allowing you to craft endless strategic combinations.
0Forex Trading Master: Simulator
This is a simulation of foreign currencies trading game, the data is synchronized in real-time from Bank’s Website and API provider and The game currently supports more than 30 kinds of foreign currency exchanges.
0A Day For A Kitten
People who loves cat maybe need this game,I hope you like it! The Player acts as a cat.You can eat,grind your paws,love and work in garden,street or your house. At the same time,as the descendants of Yi Meow Meow,looking for stolen crystal and risk of RPG, to the different elements of the area received a variety of magic and unlock the...