Never bring a grenade to a snowball fight! That is unless you're needed to save Grenades Co. from horrible aliens! battle by yourself or bring along up to four grenade-mad friends in the frantic FPS 3..2..1..Grenades!
Jump, aim, throw grenades, avoid grenades, kill enemies, get killed, and do frantic battle against friends/ enemies on your sofa, or even swift and cunning AI bots.