Portal 3 (Chapters 1-8 Revised)(in revision process)

Set 20 years after "Portal 2" ended, mankind has mostly been enslaved by the Combines once again with the few free people hiding in the country. Mutants have evolved and use their powers to survive. Chelsea and Brandon, two mutants, accidentally stumble upon Aperture Science. GLaDOS kidnaps them and their other friends and intends to use them for experiments. Christian characters!