Get hit by a minecart 10 times.

Jump on Dennis's head an extra three times.

Juke the boulder.

Complete the Ruined Ruins without taking Jerry's banana.

Jump into the pit for $20.

Put the blindfold back on the merchant a 2nd time.

Use a mirror on the tree in the manor.

Complete the Quizmaster's side quest.

Get the Friendship Bracelet+

Complete the race at the end of the Tower of Dennis.

Beat the game on normal or harder.

Finish the game with the cat still in your inventory.

Have the cat meow five times.

Beat the game without talking to Flashy Frank.

Find a way to sit on the city bench.

Find a way to softlock yourself early on in the Lab, and then force Mindmasterer to make a deal.

Beat the game on hard.

Complete the crime sidequest