Expedition/Accelerant

250px|right Accelerant is the musical easter egg in Expedition in the Deathwish storyline by EternalBlaze and Fist2Face. It is activated after all players Pack-a-Punch one weapon. It can be reactivated again and again if the players kill one boss and pull the switch found in the starting area. Accelerant is performed by an American multi-instrumental musician by the name of Blue Stahli.