Different Intro Screen
Unlockable How to Unlock Cake Intro Screen Beat Portal.
Contributed By: Alpha218.
Unlockable How to Unlock Aperture Science Earn gold medals on all Portal challenges Basic Science Earn bronze medals on all Portal challenges Camera Shy Detach security cameras from the walls Cupcake Beat two Portal advanced maps Fratricide Do whatever it takes to survive Friendly Fire Knock down a turret with another turret Fruitcake Beat four Portal advanced maps Heartbreaker Complete Portal Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device Long Jump Jump 300 feet Partygoer Make the correct party escort submission position decision Rocket Science Earn silver medals on all Portal challenges Terminal Velocity Fall 30,000 feet Transmission Received Find and receive all 26 radio transmissions Vanilla Crazy Cake Beat all six Portal advanced maps
Contributed By: _Genesis.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.