GLaDOS and Caroline have formed an unlikely allegiance, and together test with the humans from the long lost vault. One Test Subject, however, leads to a terrible discovery, and the dark secrets of Aperture's past are revealed, as is its darker future.

Chell goes off bye herself only to find that the outside world is a more treacherous place than she remembered.

Living at Darklight Tower was never easy and now that Illia's mother has become corrupted beyond the point of recognition she must make the choice between family and morality. All she's ever wanted was to escape from the twisted art of necromancing but the prices may be higher than she though.

A tragic accident leaves GLaDOS to raise the daughter of her former test subject. Can she and the child adjust to this new life style? No pairings or language, just the fact that Caroline is Chell's mother. Please R&R!

Soon after chell leaves, everything becomes dull for GLaDOS and the cores. Unbeknowits to GLaDOS, wheatley has somehow returned. One day, there is a massive glitch in the sytem, leaving the cores as humans! Please R and R

Meteors, signals, apologies, and that tricky little thing called humanity- four years after the events of Portal II, Wheatley's been handed a second chance, but it's not going to be plain sailing…

Chell travels as far as she can from that lone shed in a sea of golden plains. Her only regret, is that it would have been nice to share it with someone. Chell/Wheatley. The excitement has begun.

A year after Wheatley returns to Earth, everything is falling apart. Chell and Wheatley's friendship wears thin as GLaDOS struggles to control the facility. When an old rat returns, the stakes are higher and someone may not make it out alive.

After a decade to mull everything over, Wheatley finally gets the opportunity to apologize to Chell and confess. However, he is severely damaged from the space escapade and must be brought back to Aperture for proper repairs. One-sided ChellxWheatley

He had been human, once upon a time. Then he was referred to not by name, but by title. Intelligence Dampening Sphere was the fancy word the scientists used for "moron". But he would be human again someday. She was going to make sure of that. -spoilers-

He had been a bad core; he knew that. He deserved whatever punishment he had coming his way. But she didn't. She deserved her freedom. And it was up to him to give it back to her, no matter the cost. Portal 2 Alternate Ending