wwf no mercy save glitch

[puper15]

a few days ago my rom of wwf no mercy stopped saving
when ever i do something it doesn't save
i don't know if its because i used a cheat or what it is

 

[Fanatic 64]

This is a bug in the game, not Project64. It also happens on the real Nintendo 64.

There's nothing you can do about it (except backing up your WWF No Mercy.fla and WWF No Mercy.mpk files frequently and using F5 to make an instant save on Project64).