FFI - Okay
FFII - Tedious
FFIII - Classic
FFIV - Nostalgic
FFV - Fun
FFVI - Awesome
FFVII - 3D!
FFVIII - Alright
FFIX - Charming
FFX - Unreplayable
FFXII - Hard
FFXIII - What?

FFMQ - Rockin
FFT - Confusing
FFTA2 - Addicting