Type like your life depends on it in Warhammer 40,000: Boltgun – Words of Vengeance! Warhammer 40,000: Boltgun – Words of Vengeance is a creative twist on epic boomer shooter Warhammer 40,000: Boltgun. Instead of mowing down your enemies with elite FPS skills, kill the relentless hordes of enemies that descend upon you by typing out words. Obliterate your enemies by quickly typing their death sentences but beware as one typo could spell your own demise.