Open the exit door by spamming the Use key on it
Find the Sullen Fox figurine
Find the Sleeping Fox figurine
Find the Playful Fox figurine
Find the Friendly Fox figurine
Find the Hunting Fox figurine
Find the Watchful Fox figurine
Collect all 6 foxes and return them to where they belong
Refuse to voluntarily step onto the scales
Add another streak to the chalk count
Obtain the Gauntlet of Density
Create your first Black Hole
Create 23 Black Holes from different cubes
Break 10 coffee mugs
Find and break all 30 coffee mugs
Finish the double experimental test chamber without picking up cubes
Visit the secret area on Level 10
Visit the secret area on Level 11
Salute the Star Trek Poster
Tear off the Rita Hayworth Poster
Don't play with the Beautiful Bouncy Ball
Lie down and cry
Clean up the mess you didn't make
Fix the surveillance camera
Power up the Gauntlet of Density
Dispose of 16 Black Holes made from different cubes
Log into Sebastian Euler's computer
Finish the game in Normal Mode
Finish the game in Hard Mode
Find and break the hidden coffee mug