Balance an object on your head for 10 seconds.

Make 4 loops with the helicopter in succession.

Get hit in the head with a lavarock 5 times without using the tractor beam.

At the beginning of the game, find a way to submerge under water.

No way out, but forward.

Deeper and deeper.

It lives!

A way out?

Finish the game by escaping.

Become a new janitor.

Form a pentagram with the laser reflectors.

Pass the adjustable pumps without adjusting the pumps.

Throw a piece of coal into the oven without the piece touching anything, flying for 3 seconds.

Finish game without using hints.

Some things are just way too heavy.

Sacrifice yourself at the end of Extended.

Save yourself at the end of Extended.