The PS2 version of this game is pretty much a different game compared to the main release and I believe multiple versions differ... Miss PS2 games. The PS2 version of this game seems to be the most fun, despite it being a back-port. This is similar to the Ghost busters game, which also has versions that differ somewhat drastically. These are both from the era when it was common to release different variations or completely different games with the same name. Sims 2 is also a classic example