Budokai games unlike tenkaichi games required skills. You actualy needed to learn how to play the game and it was hard to master it. In tenkaichi series any noob can win only knowing basics of the game and it gets boring after maximum 1 hour playing, while we still play infinite world with my friends. Sure tenkaichi has 3d gameplay, lots of characters (only 5-6 usable), but I miss challange in the game. Not speaking about skill costumisation that budokai had