Sit through the end credits
Play the whole game without skipping a cutscene
Defeat Purple Tentacle yesterday
Reach yesterday without turning the stereo off
Power Laverne's Chron-o-John
Vacuum up a hamster
Get a tiny sweater
Pick up 45 things that don't belong to you
Laverne thinks about eating the cat
Flush 50 objects through time
Win the human contest
Try to swap the textbook with the stamp album
Ring the front desk bell 100 times
Power Hoagie's Chron-o-John
Red makes a super battery with only a little help from Hoagie
Disqualify Harold
Laverne tries the chattering teeth on her human during the human show
Enter the human contest
Try to microwave the hamster again after he's thawed out
Microwave the frozen hamster
Talk to Dead Cousin Ted with all three kids
Make vinegar
Try to flush the hamster
Make a skunk
Clothe Laverne in the costume
Change the flag
Climb through the chimney with all three kids
Make it rain
Pick up 30 things that don't belong to you
Get a job
Get all six novelty items
Acquire a diamond
Squirt five different people with disappearing ink
Get Fred to sign the contract
Wake up Dr. Fred
Try to wash the dirty car with the brush
Try to mix the red paint and the Booboo-B-Gone
Ask the IRS agents if they're related
Return the stamp album to Weird Ed
Deflate Oozo
Try to alter the contract with Booboo-B-Gone
Open the safe
Destroy a cherry tree
Create a cherry tree
Try to mix the decaf and caffeinated coffees
Try to mix the disappearing ink with Booboo-B-Gone
Pick up 15 things that don't belong to you
Try to put something metal in the microwave
Play Maniac Mansion
Close a door
Turn off the television
Find Fred's basement workshop
Get all other trophies in the game
Try to sign the contract yourself with the quill pen
Talk to Washington, Jefferson, or Hancock while they're outside
Hoagie uses battery with Chron-o-John instead of plug
Hoagie eats a Hoagie
Cook the hamster in Maniac Mansion (Don't try this at home, kids!)