Konami Collector's Series - Arcade Advanced - Platform: Gameboy Advance

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. 

Time Pilot: Bonus Level:
------------------------
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.