Solve level 15 with only 3 rules.

Solve level 21 with only 4 rules.

Solve level 16 with only 4 rules.

Solve level 25 with only 5 rules.

Buy all drinks from a vending machine.

Listen to one of the record players in the game.

Try to open 15 locked doors throughout the game.

Complete the game.

Successfully create your first endless loop.

Sit down to rest on one of the chairs in the game.