I understand. please accept my apologies for jumping into conclusions without reading the first post!
Now for all the questions
1) Tales of Symphonia
2) Steins;Gate - I would be able to go back and forth in time, and still get out safely after a year
3)Tales of Symphonia
4) I don't hate anyone, but I'd say Ever17 for reasons that would spoil the game for everyone who hasn't played it