Use your jetpack to get on top of the ledge and follow it down to the neon sign.

Run past the enemies and next to the vent as you leave the elevator.

Close the doors, and you should clip up to the jetpack.

Keep moving backwards against the corner.

Wedge yourself tightly in the corner between the left door and the wall.

If you fail the clip, head back down and into the doors.

There is a backup route for this level (some choose this route by default):

Shoot or kick the glass and finish the level.

Grab the jetpack and fall to the Auto-Destruct button use the jetpack to break your fall.

Turn around and jump+duck at the small ledge in the corner to clip onto a secret area high above you.

Head down the wall and jump forward+left onto the ledge.

Using the steroids, jump out of a window onto the wall on the other side.

Head to the poster in the secret room and open it, then grab the steroids.

Jump onto the crate where the Assault Trooper is standing you do not have to kill it, and then jump into a window diagonally up+left.

Shoot or kick the fan vent in the top of the level, fall down and start moving diagonally forward+right.

Meltdown, Lunar Apocalypse, and Shrapnel City in the quickest time possible exploiting any bug/glitch found in the route. The goal of this category is to finish the original 3 episodes: L.A.

Any% is run entirely on the Piece of Cake difficulty.

Duke nukem 3d lunar apocalypse