Sly 1:Overview

 is the first game in the Sly Cooper series. It was developed by Sucker Punch and released for the PlayStation 2 on September 24, 2002.

Engine
The engine for is called P2. It is based on PE (Physics Engine), the engine developed for Sucker Punch's first game, Rocket: Robot on Wheels. The naming convention would continue with and, with the engine for those games being P3 and P4, respectively.