Teratons are big and tough and have the disconcerting ability to teleport away from trouble. In some games this will come up a lot; in others it will hardly feature. In all games their ability to smush most opponents easily will be a core feature of play. balancing this is their far lesser ability to score quickly. But then, as with all fighty teams, they can always take the view that dead opponents don’t score well either.
Let me know how you get on with them.