Oxygen Not Included

Klei Entertainment's sci-fi simulation PC game Oxygen Not Included is poised to finally leave Early Access on May 28.

Oxygen Not Included's Cosmic Upgrade has new features and critter updates in addition to performance enhancements and bug fixes.

Steam announces a weekend sale themed around Klei Entertainment games, including massive discounts on Don't Starve, Darkest Dungeon, and much more!

Klei's new title Oxygen Not Included comes off of the success of its alpha and launches on Steam Early Access at 20% off for owners of other Klei titles.

Over 100,000 people took part in the Don't Starve developer's alpha test.

Oxygen Not Included will be released on Steam Early Access on May 18th.