Back to Saturn X is a series of megawad/partial conversion projects for Doom II, designed to be compatible with DOOM2.EXE. Created by the Back to Saturn X Team, it features an exclusive texture set, original music, and a new palette and colormap. Back to Saturn X Episode 1: Get Out of My Stations was originally released on December 10, 2012 for Doom's 19th birthday, featuring twenty regular levels, one secret level, and a recurring train station hub. An additional level was inserted in a later release on August 1, 2013. The first non-beta release was on February 27, 2017, and inserted another additional level. The episode received one of the 2013 Cacowards.