Get a job

Squirt five different people with disappearing ink

Try to mix the decaf and caffeinated coffees

Cook the hamster in Maniac Mansion (Don't try this at home, kids!)

Try to swap the textbook with the stamp album

Try to mix the disappearing ink with Booboo-B-Gone

Turn off the television

Find Fred's basement workshop

Collect 150 Stars

Unlock all Upgrades!

Fully Upgrade the Spear

Collect 100 Stars

Collect 50 Stars