Valve boss Gabe Newell held a Reddit AMA tonight, answering a lot of questions about his company and more.

Below is a roundup of some of his standout responses from the sessions, while you can go to Reddit here to see absolutely all of Newell’s answers.

In other news about Newell, Forbes named him to its latest list of the world’s richest people. According to the magazine, he has a net worth of more than $4 billion.

Half-Life and Portal Movies Are Still Coming

What He Would Change About Steam

What His “Spark” Was for Video Games

He Gets Recognized Often in Public

…And They Ask About Half-Life 3 Of Course

How Does Newell Like His Steak?

What’s Going on With Half-Life

…Continued

Why Valve Doesn’t Talk About Its Products Much Before Launch

The Number 3 Does Not Exist

Valve Is Looking to Improve its Customer Service

What the Future of Valve May Look Like

He Loves Portal 2

Valve’s Plans for Source 2