Aperture Science

The laboratory is located in Upper Michigan, as well as at least one base in Cleveland, Ohio.

There are also places from the game Portal Stories: Mel

There are also places from the game Aperture Tag: The Paint Gun Testing Initiative

There are also places from the game Portal Reloaded

There are also places from the game Thinking with Time Machine

There are also places from the game Portal: Revolution

There are all the characters from the fan series for Portal 2: MEET THE MODULES all parts

There are all the characters from fan modifications for Portal 2)