Minecraft Creator and Gabe Newell Join List of World's Wealthiest - GameSpot

Both Markus Persson and Valve co-founder's net worth estimated at $1.3 billion. Bill Gates remains world's richest person.
Minecraft is a game that involves players creating and destroying various types of blocks in a three dimensional environment.

Gaming Has a New Billionaire - GameSpot

Gaming Has a New Billionaire - GameSpot

I have never played video games in my life. I want to start now

Who Is Gabe Newell? Career, Net Worth

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Gabe Newell

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Notch And Gabe Newell Make Forbes' List Of Richest People On Earth