- Frogger: Advanced Resolution
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Frogger title screen for higher resolution graphics.
- Gyruss: Advanced Resolution
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Gyruss title screen for higher resolution graphics.
- Rush'n Attack: Extra Lives
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Rush'n Attack title screen.
- Scramble: Advanced Resolution
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Scramble title screen for higher resolution graphics.
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Time Pilot title screen. A prehistoric level will appear during gameplay.
- Yie-Ar Kung Fu: Bonus Fighters
Press Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start at the Yie-Ar Kung Fu title screen. The bonus fighters will be unlocked after a single player game, or may be immediately selected in versus mode.