Previously, he designed the AI for a number of computer games. He was the co-founder, along with Emily Short, of Little Text People, developing real-time multiplayer interactive fiction. Little Text People was acquired by Linden Lab in January 2012 for an undisclosed sum.[7] At EA/Maxis, he was the AI lead on The Sims 3.[8]
He also designed and implemented the AI for Black & White, for which he received a number of awards.[9][10][11][12]