To buy the released T-shirt: https://valvestore.forfansbyfans.com/category/portal-workshop/the-cake-is-a-lie-9108.html

The thing that turned my experience of playing portal into a horror:) My favourite easteregg (if i can say so) in portal. Tried to do something creeepy but tasty:) calse looks so good, but that u realise it's a lie. Thank You for Your attention