Xbox One: Midnight EST (North America) midnight locally (Europe).Fallout 4 Automatron DLC Release Schedule: It showcases the add-on's customizable robots the one on the left has a saw blade for a butt. The release schedule is available below, as is another new screenshot for the robot-themed Automatron expansion. Now, developer Bethesda Game Studios has announced exactly when the add-on will unlock around the world for Xbox One, PlayStation 4, and PC. Fallout 4's first expansion, Automatron, arrives on March 22.