Originally Posted by
Greatermaximus
::Major spoilers that you know almost right away::
The game virtually begins with you seeing the outcome of humanity. A space creature called Lavos takes over Earth. The main flaw that I'm spoiling is that if you beat Lavos and the game, you wouldn't see Earth get taken over. This is a subject in it's self so that means you're not crossing time but dimensions.
Unless you've actually time-traveled how would you know the future? If you beat the game does that mean you'd 'forget' what you saw. Also, it's called tech not magic but it still uses MP.