Chell



{{Quotation|'''|button]] based mechanic, she is put through a series of tests to further explore and understand the use of portals.



{{Spoiler|Having completed two tests, Chell reaches a test chamber in which she acquires the Portal Gun. Later on during the testing course, she is put throughce, {{Spoiler|the Stalemate Resolution Button was to be destroyed by Wheatley, in which the Announcer would say the stalemate would be resolved if the Stalemate Resolution Associate would say "Yes." This led to a blackout in which, upon pressing a button, Chell would say "Yes." This was cut due to playtesters finding it hard to find out who was actually saying yes. }}
 * Chell appears alongside several other Portal 2 characters in the Portal 2 Level Pack for LEGO Dimensions.
 * GLaDOS states to Chell {{Spoiler|that she had found two test subjects in cryogenic storage with her last name, implying that her parents may have worked at Aperture, and were not killed upon the Bring Your Daughter to Work Day disaster.}}