President and co-founder of Valve, Game Newell will be doing a Reddit AMA (Ask Me Anything) tomorrow morning. It's clear that the President of Valve is going to be absolutely pummelled with questions about Half Life 3, Left 4 Dead 3 and Portal 3. The AMA will take place at roughly 10am AEDT tomorrow morning. You can follow along HERE. The AMA kicks off tomorrow at 3pm PST/ 11pm GMT.