3 playable characters with impressive new tactics.

RPG-like upgrade system for weapons and characters - including special attacks such as the all-engrossing Napalm Flame and the mighty Brute Slayer.

Campaign mode deepens the Shadowgrounds story and expands it to new locations, including snow and ice environments, an abandoned cargo tunnel and the suffering New Atlantis colony.

Survival mode focuses on all-out alien slaughtering action – choose a character to suit your playing style and blast the aliens back to outer space! Players can unlock the hidden characters and bonuses?

New gameplay features such as the Sentry Turret and the powerful Mech!

New graphics enhancements including raging snowstorm effects, new weapon effects and much more!