C.O.R.E. - Complete - Nintendo DSSet in the year 2050, players take on the role of a U. S. Marine exploring an underground laboratory. The complex was built to research the effects of a meteor that crashed years prior, and the Marine has some gruesome discoveries in store for him Utilizing the Nintendo DS's unique control layout and employing a custom graphics engine, C. O. R. E. delivers intense FPS gameplay for single player and multiplayer gunning action.