Unlock a trinket

Listen to the sounds of nature

Increase your heart number

Play the balloon minigame

Defeat first boss

Defeat second boss

Defeat third boss

Defeat fourth boss

Defeat fifth boss

Drink from a vending machine

Unlock a taxi stop

Unlock a costume

Unlock plunger

Ride the minecart

Blow up an enemy with a bomb

Collect your first BBuck

Read each alien statue