They were all made by Ubisoft Montreal, as is this new one.

EDIT: What's wrong with TTT? WW was an abomination, but TTT did a good job in toning back the idiotic amounts of violence and sexual innuendo and recapturing the charm of the first game without taking a big step back to the horrible combat system.

God, I hate Warrior Within. >_> It's the only reason I haven't replayed the trilogy a bunch of times.