Episode 1: Shrapnel CityEdit
Starts in Sharpnel City, ends with Dr. Proton escaping to the moon.
- Level 1 - The Adventure Begins
- Level 2 - "Land locked" flags
- Level 3 - The hunt for everything while missing a camera
- Level 4 - Secret area
- Level 5 - Maze of Death
- Level 6 - Easiest DUKE bonus you'll ever see...
- Level 7 - Doctor Proton knows of Commander Keen!?
- Level 8 - Mocking a tech bot
- Level 9 - Perfect!
- Level 10 - The End?
Episode 2: Mission: MoonbaseEdit
Starts in the moonbase, ends in Dr. Proton entering the future.
- Level 1 - So the adventure continues...
- Level 2 - Can you say "Perfection FTW"? :P
- Level 3 - No Bonus
- Level 4 - Sure is windy today, isn't it?
- Level 5 - The search for jump boots
- Level 6 - Ray gun overload
- Level 7 - Finding the grappling hooks
- Level 8 - Am I crazy?...
- Level 9 - The battle draws near...
- Level 10 - The 2nd battle against Doctor Proton
Episode 3: Trapped in the Future!Edit
Starts in Earth, ends in the future.
- Level 1 - Welcome to the future
- Level 2 - Duke quit? NEVER!
- Level 3 - The maze in the air
- Level 4 - Acquiring the jump boots, AGAIN
- Level 5 - Easy DUKE bonus
- Level 6 - Narrow pathways
- Level 7 - I AM crazy, aren't I?
- Level 8 - The March of the Techno Rabbits
- Level 9 - I AM CRAZY! No wait... FOOLISH!
- Level 10 - The REAL final battle!