Gabe Newell stepped back from game design during Portal 2's development, because 'he always wanted to be part of the team, but being Gabe and being in his position, that never really worked'

Gabe Newell stepped back from game design during Portal 2's development, because 'he always wanted to be part of the team, but being Gabe and being in his position, that never really worked' | It's Rock