"Puzzle.Agent.v1.0.zip" represents the inaugural 2010 release of Telltale Games’ adventure title Puzzle Agent , developed alongside artist Graham Annable. The game follows FBI agent Nelson Tethers as he investigates cryptic, puzzle-driven occurrences in Scoggins, Minnesota, featuring 2D art and a unique, atmospheric narrative. Learn more about the game's development on Wikipedia . Solve a Twisted, Dark Mystery in PSN's Puzzle Agent