Aces of War is a flight combat game set in the Pacific Theater of World War II which presents a number of "what if?" scenarios based on famous battles and campaigns. Strangely, this game did not see a release in North America.
Debug Menu#

A debug menu can be accessed with the below code. This menu contains your standard options such as level select and sound tests. It also enables debug information in-game as well when setting DBG FONT to 1.
EU Codes:
Master Code (Only needed for cheat devices)
90110BB0 0C044294
Enable Debug Menu At Boot
0016AD5C 00000000
(Source: Original TCRF research)
BGM Test#
Press L1, R1 to change the BGM number. Press Square to play BGM.
Sound Test#
Press L2, R2 to change the SFX number. Press Circle to play SFX.
Game Mode Select#
The first line controls the game mode type.
Press Left, Right to change the game mode number. Press X to enter the selected game mode.
Level Select#
The second line controls the level you will enter.
Plane Select#
The third line controls the selected plane.