Planet by planet, a war is raging across the galaxy. The technological singularity has given humanity the power to expand further than they ever have before. Now, they compete with each other and their sentient artificial intelligence adversaries for control of newfound worlds.

Explore a beautiful, vast and ruined world riddled with dangers and lost technologies.

*Offer ends April 7 at 10AM Pacific Time

RollerCoaster Tycoon World™ is the newest installment in the legendary RCT franchise. This next-generation theme park simulation and building game includes fan-favorite features as well as incredible new advancements!

Bunker Punks is a roguelike first-person shooter set in a dystopian future. You control a group of revolutionaries, raiding corporate strongholds for supplies, weapons and armor. Customize your bunker, strengthen your gang and overthrow the corporate government.

*Offer ends April 6 at 10AM Pacific Time

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

*Offer ends Friday at 10AM Pacific Time

Action and deckbuilding are combined in a Galactic Game Show – but questions are replaced by deadly Gladiator Battles! You are the contestant – will you die or become a crowd favorite?

*Offer ends April 5 at 10AM Pacific Time

Orcs Must Die! Unchained takes the award-winning Orcs Must Die! action tower defense gameplay to a whole new level with team-based gameplay! Bust skulls with your best pals in 5-player PvE co-op Survival, or put your teamwork to the test in 5v5 PvP Siege action!

Look for the deals each day on the front page of Steam. Or follow us on twitter or Facebook for instant notifications wherever you are!

*Offer ends Thursday at 10AM Pacific Time

When one-year-old Joel is diagnosed with terminal cancer, his father Ryan begins working on THAT DRAGON, CANCER, an artful video game to honor Joel’s life. Thank You For Playing follows Ryan and his family over two years through the game’s creation, offering an intimate, revolutionary glimpse into how the fusion of art and technology – in this case, a video game – can document profound human experiences in the modern age. Thank You For Playing is an independent documentary film, produced and directed by filmmakers Malika Zouhali-Worrall and David Osit. The Green family along with the rest of the production team behind the video game That Dragon, Cancer did not produce the documentary, although they are very honored to be the subjects of the film.

Make the play with your favorite Major League Baseball team and win the World Series! R.B.I. 16 features enhanced lighting and graphics, revamped defensive AI, an improved batting system, and the ability to sim through games in Season mode.