Build the park of a lifetime and rediscover the critically acclaimed rollercoaster simulation bestseller. Feel the thrill of a genre-defining classic, complete with two huge expansion packs.

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague.

Help Madeline survive her inner demons on her journey to the top of Celeste Mountain in this super-tight platformer from the creators of TowerFall.

Band together with Virtual Idols to save Planet Emote in this music-based hack n' slash!

SimCity 4 Deluxe Edition includes the bestselling SimCity 4 and the all-new SimCity 4 Rush Hour Expansion Pack. Create the most massive region of cities ever, with a farming town, bedroom community, high-tech commercial center, and industrial backbone.

A coming of age story that sets the protagonist and his friends on a journey kickstarted by a chain of serial murders.

There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.

From the creators of South Park, Trey Parker and Matt Stone, comes South Park: The Fractured But Whole, a sequel to 2014's award-winning South Park: The Stick of Truth.

Age of Mythology is back! Choose your god and take to the battlefield in this classic, upgraded with full Steamworks integration and enhanced features.

Take Your Creature From Zero To Galactic Hero. Get out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures.

Assassin’s Creed Unity tells the story of Arno, a young man who embarks upon an extraordinary journey to expose the true powers behind the French Revolution.