Pokemon FireRed and LeafGreen veterans are likely familiar with the annoying Roar bug, but they don't need to worry about it ...
As mentioned on Serebii.net, in the original GBA releases, Entei and Raikou (but not Suicune) will sometimes use the move "Roar" if trapped, and it results in the Pokémon never being encountered again ...
Pokemon FireRead and LeafGreen on Nintendo Switch fix an issue with the Game Boy Advance games that has haunted Pokemon fans for 22 years.
We didn't get pure Flying-types in Pokemon FireRed & LeafGreen, but the dual-type Pokemon that use Flying moves are ...