Archimedian Dynasty [cheats] Cannon Ammo Hold [Left Ctrl] + [Right Ctrl], then for Unlimited cannon ammo press 3 End Mission Hold [Left Ctrl] + [Right Ctrl], then for Finish mission press 0 Invincibility Hold [Left Ctrl] + [Right Ctrl], then for Invincibility press 1 Torpid Hold [Left Ctrl] + [Right Ctrl], then for Unlimited torpedoes press 2 Saved game cheat: Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the one of the saved games found in the "bluebyte\ad\dat\save" directory. Edit the appropriate line to read "Credit=99999". Other lines for ships, weapons, and missions may also be edited. However, these other parameters have multiple lines that must be changed to prevent the game from crashing.