Hunt For Red October Cheats
GBA | Submitted by MarnrKid2425 missiles
On the map screen, hlod A and B, then press up and down.
GBA | Submitted by MarnrKid24Stage Select
On the title screen, press B, select, left, right, then start.The message "starting world: 1" will appear. change the number by pressing left/right, then press start to begin.