C.O.R.E.

C.O.R.E. is an FPS for the DS developed by NoWay Studio and published by Graffiti Entertainment for the DS in the US and (supposedly) Europe in August 11, 2009 and March 27, 2009 respectively.

Useful Research Links: https://en.wikipedia.org/wiki/C.O.R.E._(video_game) https://www.destructoid.com/polish-studio-announces-new-ds-fps-c-o-r-e/ https://www.destructoid.com/review-c-o-r-e/ https://purenintendo.com/core-locked-and-loaded-fps-for-the-ds/ https://www.mobygames.com/game/nintendo-ds/core_