Spriggan Mark 2: Re-Terraform Project (PC Engine) All Bosses (No Damage, Super Hard). It 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). 00:00 Intro 00:15 01 Carrier Airship & Marvy 01:35 02 Devias & Javus 03:20 03 Amphibious Assault Ship 05:23 04 Enemy Ship 08:23 05 Minerva 09:42 06 Moon Mining Machine 10:56 07 Marvy 11:50 08 Mecha Centipede 13:16 Final Boss - Marvy & Carse 17:40 Extra Boss - Marvy 18:41 Ending