Set many years after Portal 2, 'Desolation' tells the story of a cybernetically-enhanced test subject named Diana Mendez. After sustaining injuries, Diana is fitted with Aperture’s BRACE cybernetic system, featuring a suite of robotic upgrades including an integrated Portal Device. When a relentless threat emerges, she must embark on a perilous journey that will see her uncover Aperture’s mysterious past... and maybe even face her own.
Programmed by the talented Joshua Ashton.
Still some bugs being worked out, but it's all there!