Okay, first off as i browsed the internet lookin 4 wayz 2 bring back aeris or get zack or sephiroth, i found hundreds of rumors and here are some true ones 1) INVISIBLE CHOCOBO: after you catch a chocobo get off of it and send it to the stables then run around pressing O and you will eventually get on an invisible chocobo. you can rase it 2. 2) ULTIMATE WEAPON 4 CID: alright venus gospel isnt cids final weapon, you get his final wpn for beating the speed square many times ... attack 100 attack %100 materia growth tripple i think.
Them are just 2 that i found were true. if you know for sure any that are true then please reply