In January 2014, the game was re-released for the SNES, initially available only by private email orders, but later through Piko Interactive's website. The game was also updated for the 20th Anniversary Edition and released on itch.io on May 26 the same year for Windows, Mac OS X, and Linux. These modern PC re-releases are based on the ECWolf game engine, a derivative of Wolfenstein 3D and ZDoom.ecwolf on maniacsvault.net
