Spriggan Mark 2: Re-Terraform Project is a 1992 horizontally scrolling shooter video game developed by Compile and published in Japan by Naxat Soft for the PC Engine Super CD-ROM². It is a follow-up to Seirei Senshi Spriggan (1991). The game follows lieutenant Greg Erwin piloting the armed Bartholomeu armor and later the Spriggan Mark 2 in a war between two opposing forces to decide the fate of a space colony at Mars. (wikipedia)