The newly installed Holy Present-Generator is going nuts. It's generating the nicest and most wanted Christmas presents, but for some bizarre reason it's also producing bombs. Help Santa Klaus to collect and put as many presents as possible into his sack.
Super solider Ken and Jane are ordered to capture Andes, a traitor who stole the human gene bank for his evil world domination. Work with them to seize Andes and find out the gene bank.
Shoot, upgrade, conquer enemies, defeat bosses, acquire achievements, collect gems, all in an attempt to save yourself and your gun from the clutches of the evil Professor.