levels to complete:
- Going Up
- Small Divide
- Hang Low
- Ivy Towers
- Tumbler
- Chain
- Flying Machine
- Fisty's Bog
- Tower of Goo
- Ode to the Bridge Builder
- Regurgitation Pumping Station
- Drool
- Fly Away Little Ones
- Blustery Day
- Welcoming Unit
- Beauty School
- Volcanic Percolator Day Spa
- Leap Hole
- Whistler
- Beauty and the Electric Tentacle
- The Red Carpet
- Genetic Sorting Machine
- Burning Man
- Second Hand Smoke
- Misty's Long Bony Road
- Third Wheel
- Water Lock
- Super Fuse Challenge Time
- Upper Shaft
- You Have To Explode The Head
- Incineration Destination
- Product Launcher
- Hello World
- Bulletin Board System
- Grape Vine Virus
- Graphic Processing Unit
- Road Blocks
- Graceful Failure
- Alice and Bob and the Third Party
- The Server Farm
- MOM
- Deliverance
- Infesty the Worm
- Horizontal Transportation Innovation Committee
- Weather Vane
- Observatory Observation Station