Portal 2 was written by Erik Wolpaw, Jay Pinkerton, and Chet Faliszek
>He left Valve in February 2017 and is currently writing for Psychonauts 2.
>Pinkerton joined Valve in 2008 and served as a writer for their games. In June 2017, he announced he had left Valve for unspecified reasons.
>In May 2017, Faliszek announced that after twelve years with Valve, he had left the company earlier in the year to work on unannounced projects.
What the hell happened in 2017 at Valve?