TRON 2.0: Killer App digitizes players inside the world of a war-ravaged computer system on the verge of collapse from a seemingly unstoppable army of corrupt programs lead by the evil "user" Thorn, where only a human "user" inside the computer world can even the odds. Armed with an arsenal of powerful weapons, players face off in epic, action-packed warfare along side security forces and against legions of horribly mutated programs as you fight to stop the corruption from spreading and bringing down computer systems worldwide