Frogger: Advanced resolution:
At the Frogger title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start  for higher resolution graphics. You will hear a sound if the code has been entered correctly.

Gyruss: Advanced resolution:
At the Gyruss title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start  for higher resolution graphics. You will hear a sound if the code has been entered correctly.

Rush N' Attack: Extra lives:
At the Rush N' Attack title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start. You will hear a sound if the code has been entered correctly.

Scramble: Advanced resolution:
At the Scramble title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start  for higher resolution graphics. You will hear a sound if the code has been entered correctly.

Time Pilot: Bonus level:
At the Time Pilot title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start . A prehistoric level will appear while playing the game. You will hear a sound if the code has been entered correctly.

Yie-Ar Kung Fu: Bonus fighters:
At the Yie-Ar Kung Fu title screen, push Up(twice), Down(twice), Left, Right, Left, Right, B, A, Start. You will hear a sound if the code has been entered correctly.The bonus fighters will be unlocked after a single player game, or may be immediately selected in versus mode.