Pacific Gunner Cheats

Start the game, enter the "History" menu
then select "August 6th, 1945 (Hiroshima)". Click on
the flashing book in bottom right corner to enable cheat mode.
Press one of the following keys during game play to activate
the corresponding cheat function. Note: You can also enable "Hell
Cheat" mode by highlighting "August 9th, 1945 (Nagasaki)"
at the history screen and clicking on the book that is not flashing
in the bottom right corner.

Key
Win mission W
Lose Mission L
Reload ammunition A
Kill onscreen enemies K

Go to the history menu screen. Now go to August 6th, 1945 (the date Hiroshima took place). Click the flashing book. During the game you can use the following keys to perform the corresponding function:

Code - Result

W - Win mission
K - Kill all enemies
L - Lose mission
A - Max ammo

To enable Hell Cheat Mode, do same as above, but afterwards find and select August 9th, 1945 (Nagasaki) and click again on the now non-flashing book in lower right corner. Hotkeys remains the same.

Start a game and go to the history menu and find August 6th, 1945 (Hiroshima) and click the flashing book in the corner (Only click 1 time)

Now press a key below during play to activate the cheat

A - Max Ammo

L - Lose Mission

K - Kill all enemies

W - Win mission