Set Pepper's trailer on fire.

Fly through the donut hole.

Win the boss fight.

Complete the boss fight without taking damage.

Destroy Raccoon Lagoon.

Break 3 dozen eggs.

Finish Gecko Park without collecting the radio.

Quack 100 times.

Recovered the Mothership's GPU.

Manually Scan a Dinosaur or reptile

Get a perfect score at the Firing Range on any difficulty.

Reach level 10.