Bill Lavoy (Prima Games): Players will encounter dangerous creatures while exploring the universe in Destiny, Bungie's ambitious first person shooter. Some of these enemies won't pose much of a threat, especially low level grunts. The longer one players, though, the trickier the game's aliens are to defeat. There's a big difference approaching the Fallen as opposed to the Vex. With this in mind, we have in-depth strategies on how to defeat each faction.