Where do I start....

1.99:59:59
2.6 year old file ^ so the time is WAY more than that.
3.Acquired all Characters Limits, including Aeris before she died.
4.Acquired all Characters Ultimate Weapons.
5.All Characters have reached Level 99.
6.Acquired all Four Huge Materia.
7.Acquired Multiple Master Materias.
8.Mastered Every Materia.
9.Acquired Final Attack.
10.Acquired Rank S Chocobo.
11.Beat Emerald.
12.Beat Ruby.
13.Acquired Reno's Red Sub.
14.Defeated Jenova Synthesis in one round w/out summons.
15.Used 3 Teams against Bizzaro Sephiroth.
16.Defeated Safer Sephiroth with max 400,000Hp.

Just about the only thing I haven't done in this game is acquire all Enemy Skills, but i'm working on that now.