After the success of the brilliant Tony Hawk's Pro-Skater 1+2, Activision enlisted the assistance of Iron Galaxy to deliver Pro Skater 3+4, and while there are some controversial changes, we think it's an excellent game - well worth checking out. But what of the originals? John travels back to the early noughties to look at the OG releases, their ports and their companion games in the Activision O2 line-up of sports titles.