Acquire the towel.

Acquire the Sandwich.

Acquire the Deweytron Gun

Acquire the Digestaray

Acquire the Embalm Fluid

Defeat Death and acquire the Sickle

Acquire the Spinal Zap

Acquire the Gamma Gun

Acquire the Suction Cups shoes

Acquire the Spring Shoes

Smash the Score Board.

Smash the clock in the Office

Get 5,000 points

Get 10,000 points

Get 20,000 points

Beat the final boss and exit the school with your "girlfriend."

Beat the game with out dying (Must reset if failed).

Beat the final boss with 50% hp or more.

Kill Medusa

Kill the Giant Snake in the Basement (Room 112)

Smash the TV in Room 052 for some goodies

Make it through the vents

Explore All Classrooms

Explore all special rooms (Gym, Cafeteria, Office, etc.)

Explore All hallways, the basement vents, etc.