A two-game franchise may seem somewhat thin material for a retrospective piece. But the story of the Thief games is one of richer history than many realizeThief and its successor are much more than the sum of their parts. The adventure that unfolds as you play them is intriguing enough, but when taken hand in hand with the corresponding real-life tale of innovation, corporate downfall, and the subsequent industry ripple effect, suddenly Thief’s dark milieu offers sufficient wealth to produce plenty of interesting reading.