All your friends are storming the Horronym Fortress but Colonel Bouche left you to guard the supply depot. Disregarding orders you open the depot to find a gigantic, prototype mech! Features INFILTRATE subterranean strongholds manned by cunning bipedal aliens and their mind-blasting hellions! Recharging MegaNades, and an earth-shaking machine gun rip DESTRUCTIBLE environments to hand-drawn bits! Dozens of CHALLENGE-ROOM style gameplay with a zoom function that let's in you close or zooms out to see all the action! Battle tricky aliens that can run, dodge, take pot-shots and throw grenades to blow you to bits! 2-PLAYER LOCAL COOP so you can share the alien-stomping, grenade tossing joy! Blast screen-filling bosses deep, deep down in the unexplored depths! Multiple difficulty modes, and gameplay speed control to find just the right challenge! New for Steam version - Steam Leaderboards, Achievements, and Trading Cards! Hand-drawn, SILKY-SMOOTH effect animations just like Mom used to make! (If your mom was SNK)