Super Mario RPG turns the Geno Whirl/Exor bug into a feature - Polygon

The Super Mario RPG holds onto a bug from the original 1996 SNES version that allows you to do 9,999 damage to the giant sword boss.

Exor 9999 OHKO Trick still works in the remake!

Managed to get the 9999 Geno Whirl against Exor of all people…… um swords. : r/MarioRPG

Managed to get the 9999 Geno Whirl against Exor of all people…… um swords. : r/MarioRPG

Geno (Super Mario), All Worlds Alliance Wiki

Lol, I wonder if the 9999 damage from Geno Whirl will still work on Exor in the remake. I'm kinda hoping they keep it like that for shits and giggles, but they'll probably patch it in the remake. What do you guys think? : r/ Mario

Instant Kill Exor Battle

Mario - Super Mario Wiki, the Mario encyclopedia

Super Mario RPG: Legend of the Seven Stars - Super Mario Wiki, the Mario encyclopedia

How to deal 9999 Geno Whirl on Boss in a Super Mario RPG - Master Noobs

How to deal 9999 Geno Whirl on Boss in a Super Mario RPG - Master Noobs

Instant Kill Exor Battle

Super Mario RPG - Geno Whirl does not manage 9999 VS Special variant enemies