Cheats for Aero Fighters (SNES)

Boss endurance mode:
Hold R and press A, Left, Y, Right, X, Down, B, Up on controller two at the character selection screen.

Play as Rabio or Lepus:
Hold R and press Left, Down, Right, X, Y, A, B, Left, Down, Right, Down, X, Y, A, B on controller two at the character selection screen.