Eric Zimmerman (born 1969) is an American game designer and the co-founder and CEO of Gamelab, a computer game development company based in Manhattan. GameLab is known for the game Diner Dash. Each year Zimmerman hosts the Game Design Challenge at the Game Developers Conference. He is also the co-author of four books including Rules of Play with Katie Salen, which was published in November 2004. Eric Zimmerman has written at least 24 essays and whitepapers since 1996, mostly pertaining to game development from an academic standpoint. He's currently a founding faculty at the NYU Game Center.