David "Rez" Graham is a self-taught programmer who has been writing games in his basement since 1996. In 2005, he landed a programming job at Super-Ego Games where he worked on minigames and AI for Barbie Diaries: High School Mystery for the PC. He also worked on a comedy adventure game called RatRace for the PlayStation 3. In 2008, Rez went to work for Planet Moon and worked on Brain Quest for the Game Boy DS and Drawn to Life: The Next Chapter for the Wii. Rez went to PlayFirst in 2010 where he worked on Diner Dash: Grillin' Green for the iPad and was the lead engineer for Wedding Dash for the iPhone 4. Rez currently works at Electronic Arts as an AI programmer for the Sims division. He has shipped two titles there, which include The Sims Medieval and the Pirates & Nobles Adventure Pack. He is currently the lead AI programmer for an upcoming Sims title. Mike McShaffry, aka "Mr. Mike," began programming games as soon as he could tap a keyboard. After graduating from the University of Houston, he worked for Warren Spector and Richard Garriott, aka "Lord British," at Origin Systems on the Ultima series, including Ultima Online. Since then he's worked on more than a dozen shipped games, including Magnadoodle (PC); a series of card and casino games for Microsoft; Thief: Deadly Shadows (Xbox/PC); 24 Blue for U.S. Navy; Mushroom Men: The Spore Wars (Wii); Ghostbusters: The Video Game (Wii/PS2); Cook or Be Cooked (Wii); Star Wars: The Force Unleashed II (Wii); Thor: God of Thunder (Wii/3DS); and Inertia: Escape Velocity (iOS/Android). Mike is currently Director of Product Development for Red Fly Studio in Austin, Texas.