Kill 50 enemies with the bow.

Complete one challenge.

Place a cube on a button without touching the cube

This is that part

Do the same test twice

Master the Propulsion Gel

Master the Repulsion Gel

Stand in a defective turret detector

Make a break for it

Complete the first Thermal Discouragement Beam test

Survive the manual override

Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

Reach the long version of the ending movie.