1) Atma weapon not being harder than the final boss!(ff6)

2) Ultimate weapon being way to weak!(FF7)

3) Ultima weapon not having 7,350,000+hp and immunity to The End + random Megido Flame instead of Quake.(FF8)

4) Ultima weapon (the boss) not being in this game. (FF9)

5) Ultima weapon being WAY to weak.(FF10)

6) Putting both Omega and Ultima weapon to shame! (FFX2)

7) Being online only! (FFXI)

8) There's no card game! (All FFs but 8&9)