Well... I like lists... so...

FF1- Don't ask but I could walk through the water... I got money, walked through the water and went to mysidia and got the strongest stuff lol
FF2- I was fighting Iron giant and when i beat it, it wouldn't stop telling me Firions strength increased... about 2 hours later. Boom! Maxed strength...>.>
FF3- The dark world was green...o.o
FF4- I only seen one of Babils legs... stupid but eh
FF5- I walked through Kaiser dragon and got necromancer
FF6- The red dragon in the dragons den was not there... ever...o.o
FF7- never went far enough, though I did walk through the marsh cause I couldn't F'n catch a chocobo...>.>
FF8- Where do i start. I fought Ultima and he was always turnt the wrong way... free win for me... Ultimecia started drawing apocylypse but...nothing more...ever... After rinoa left my party after disk 2, she was still playable
FF9- Freya wouldn't get out from the air, even when the trance was over...>.>
FFX- I got into Home where you couldn't. the game basically restarted from there, but I had all upgrades... AWESOME GLITCH!!!
FF12- Fafnir was stuck behind a rock and I hammered him
FF13- Long gui wouldn't get up... I left him there for about 10 minutes... nothing. I just kept humiliating him hahaha, killing him with blizzard haha