Duke Nukem 3D Easter Egg - Meet Luke Skywalker

1. Run the game.
2. Enter the second episode.
3. In one of the higher levels there is a canyon connected with a pipeline where you can crawl through.
4. Blast a hole into the pipeline (at the point where it is cracked).
5. Hit your jetpack and fly outside.
6. Search for a cave on the side of the canyon where you started.
7. Fly into the cave and blast the monsters.
8. You will meet a heavily bruised Luke Skywalker.