Konami Collector's Series: Arcade Advanced Cheats - GBA

Frogger: Advanced resolution
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Frogger title screen for higher resolution graphics. A sound will confirm correct code entry.

Gyruss: Advanced resolution
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Gyruss title screen for higher resolution graphics. A sound will confirm correct code entry.

Rush N' Attack: Extra lives
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Rush N' Attack title screen. A sound will confirm correct code entry.

Scramble: Advanced resolution
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Scramble title screen for higher resolution graphics. A sound will confirm correct code entry.

Time Pilot: Bonus level
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Time Pilot title screen. A prehistoric level will appear during game play. A sound will confirm correct code entry.

Yie-Ar Kung Fu: Bonus fighters
Press [Up]x2, [Down]x2, [Left], [Right], [Left], [Right], [B], [A], [Start] at the Yie-Ar Kung Fu title screen. A sound will confirm correct code entry. The bonus fighters will be unlocked after a single player game, or may be immediately selected in versus mode.