9 Simulation · Old School · Sandbox games your group can play together online, including IdleOn - The Incremental MMO, Duel Corp., and Plastic Battlegrounds.
All games: 9
The incremental idle MMO where your heroes keep fighting while you're gone! Spend their loot on upgrades, unlock classes from Elemental-Wizard to Cannon-Pirate, and level 20 unique skills like Farming, Sailing, and Construction!
A Souls-inspired action RPG set in a sandbox open world with an MMO feel and challenging directional combat. Play solo or with up to 3 friends in co-op. Build friendships, master an unrestricted class system, and uncover the cause that darkened all eyes.
Set up the battlefield with an ever growing list of units, vehicles, and emplacements! Then either join the battle as a plastic soldier or be life sized and tower over the chaos.
A fully moddable city sandbox with jobs, NPCs, apartments, garages, gangs, and more. Broke Protocol is an open-world action game focused on roleplaying and custom content. Define your goals and identity in a persistent, reactive world where you write your own story.
"Falling sand" style particle sandbox, now with circuits and stickmen!
Boot up your Z5 Powerlance and dial into Last Call BBS, the last game from Zachtronics! The Barkeep’s loaded up his retro computer with a full set of puzzle games for you to download and play. No need to worry about copy protection, they’re all fully cracked and ready to enjoy!
World Racing 2 is back - revamped with a new look! The highly acclaimed racing spectacle makes the streets on your screen glow like never before! The new Champion Edition offers modding and Steam Workshop support. Are you ready to start the race of your life? The roads are waiting for you!
War for the Overworld is an unholy union of Dungeon Management and Strategy that rewards all those villainous thoughts you’ve been having. Craft your own perilous dungeon and defend it against pesky heroes who keep exploring it and taking your stuff.
Join up to seven friends in Contraption Maker’s online Maker Lab to build, test, and tinker with shared physics machines.