190 Hours of Gameplay
Fixed Job
7-9 Playable Character
Extremely Tough Boss
Random Encounter rate grows
Fun Mini-games
Complicated and Fixed Storyline
Fixed Character
Cool and Evil Villain like Kefka+Kuja combination
Active and Wait battle system
Old Battle System
4 person in battle
A lot of cool summons
The battle of summons is like FFVIII and FFX
Worthy Ultimate Weapon (Power-up summons for examples)
Large and Fun Sidequest
Complex Abilities and Good Special Power
Cool-looking Airship
Franchise Clan such as Tonberry, Cactuar and Moogle
Levelling system (not like that stupid FFX no-levelling up!)
AP earning system
A lot of characters
Break Every Record of Best Game

Good Luck, Square!