Easy Level Ups
Note you must have a turbo controller to do this trick
When you make it to the Lete River set your window commands to Short and switch Banons Health and Attack then switch the commands back to Window so you can have Banons Health as the default command When you get to a point where you have a choice of going Straight or Left set your controller to turbo and tape down the A button Leave your game on overnight and you will likely be around level 5060
Instantly Kill Enemies
First you need the Vanish spell and the Doom or XZone spell Cast Vanish on the enemy and then cast Doom or XZone on the vanished target This also works on about 95 of bosses
Psycho Cyan
In a battle have Cyan use Retort then cast Imp on him Then use an attack that kills him without triggering Retort such as magic or killing him in one hit Now revive him and use the Fight command with anyone Cyan will counterattack every move that is made including his own In other words Cyan will attack his enemies over and over again uninterrupted until they are all dead
Save A Character SPOILERS
As the world is collapsing on the Floating Continent and you have six minutes to get off make your way to the very end where you can jump down to the airship Instead of jumping wait and do not move When there is five seconds left on the clock Shadow will appear and jump down to the airship with you instead of dying
Save Anywhere in Kefkas Tower
First start by getting one of your groups onto a save point Now cycle through the groups until you arrive back at the one on the save point Switch groups one more time and go to the party screen and the Save command should be useable and you can even use Tents Even after walking around and getting into a battle the Save command should still be available
Save Cid
When youre supposed to catch some fish for Cid be sure to catch the fast ones that moves around in the water and give those to Cid so he can live If you catch the slow ones and feed them to Cid hell die because the slow ones are the sick fish and the fast ones are the healthy ones