The game is level-based, with the objective in each level being to reach that level's exit. Proton is to be defeated and his mad schemes put to a permanent end. Duke gives chase, and must fight him across time if Dr. Proton realizing that Duke is ruining his plans, and so he flees to the future with the help of his time machine. Finally, the third episode ( Trapped in the Future!) sees Dr. Proton to his secret high-security moonbase, where his experiments and machinations reside. In the second episode ( Mission: Moonbase), Duke follows Dr. The first episode ( Shrapnel City) finds Duke in the devastated city, blasting his way through the urban streets swarming with Techbots. Thus as a final resort, the CIA hires the eponymous hero and Ultimate Alien Butt-Kicker Duke Nukem to stop Dr. All resistance and counter-attacks attempted by the military met with failure. The first stage of his takeover bid was Earth's largest city. He plans to accomplish this by using his army of Techbots, advanced, mechanized killing machines designed for the singular goal of annihilation. Proton, a once sane scientist named Blunderwitz but now a radiation-altered madman, is determined to take over the world.

The game takes place in the then future world of 1997 (which was the 'near future' at the time of game release), in which Dr.

Duke nukem forever trophy guide