This article is a stub. You can help Pulseman Wiki by expanding it. Great Core The Great Core (宇宙空母 グレート・コア Uchuu Kuubo Gurēto Koa) is the first boss in Stage 7: Japan. It is a boss from the Galaxy Gang shooting game Galaxy Gunner. Retrieved from "https://c-life.fandom.com/wiki/Great_Core?oldid=4229" Categories: Article stubs Bosses Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.