Aperture Science's greatest AI
Welcome to the Portal Portal, where the cake is not always a lie, but sometimes a lie, and other times a cake that's not actually a lie, but more like... a metaphorical cake.
You're probably here for the cake. Or the science.
Or possibly to watch the test subject die in the test chamber.
Either way, you've come to the right place. Click here for more info on our test subject.