50 adrenaline-pounding missions plus 15 multi-player missions in a fully navigable, ultra-realistic voxel-rendered terrain that simulates any natural geography; real time terrain damage: tactical nukes blast huge holes in the landscape, leaving pits of burned out wreckage in their wake; up to 16 player network battles, anarchy deathmatches and team missions plus head-to-head modem warfare; over 20 aggressive 3D alien predators animated in real time; arm your planet runner with blazing firepower-over 25 armaments including gatling guns, guided missiles, fuel-air mortars and plasma cannons.