FFI: Finally getting out of Ice Cave alive and then getting the Airship.
FFII: Flying into the Cyclone and defeating the Emperor there for the first time.
FFIII: *SPOILERS* Princess Sara... :love:
FFIV: Becoming a Paladin, everyone reuniting to fight the Giant of Babel, the final battle and the scenes after and before it.
FFV: Exdeath returning, Galuf's death, Guido vs. Exdeath (Go, turtle! :D).
FFVI: Using three groups to defend the Esper in Narshe, the Opera scene, the ending.
FFVII: Shinra fighting the Sapphire Weapon in Junon, Cloud and Tifa in the Lifestream, Cloud and Tifa at the end of Disc 2, fighting the One-Winged Angel.
FFVIII: The opening FMV, Balamb Garden vs. Galbadia Garden, the ending.
FFIX: Zidane rescuing Dagger just before Alexandria is destroyed, Dagger cutting her hair, Dagger and others helping Zidane find himself, the ending.
FFX: Fighting Sin, the ending FMV.
FFX-2: Fighting Bahamut (sad...), the Thousand Words concert and the scenes after that, the aftermath of the final battle.