Earthfall Alien Horde is a scifi first person shooter, Alien Horde is the Switch version of Earthfall/Earthfall Invasion, it has friendly AI bots for both the campaign and the invasion survival mode. Earthfall plays very similar to Left 4 Dead, but with Aliens instead of Zombies and offers a lot of different weapons and equipment to use. The Switch version has an exclusive local wireless mode, where as the PS4/XB1/PC version only has online multiplayer.