Level select During the opening sequence when the fighters are in flight, press Up, C-Down, Left, C-Right, Down, C-Up, Right, C-Left, L, R, Z. If you entered the code correctly, you will hear a sound. F-15 with Mao-Mao When "Press Start" appears on the opening screen, press C-Left, C-Down, C-Right, C-Up, C-Left, C-Right, C-Down. Then, a hidden F-15 with a female pilot (Mao Mao) can now be accessed. Play as Spanky Compete all bonus missions to access Spanky as a hidden pilot. Fly enemy planes in deathmatch mode A new enemy plane will become available in deathmatch mode for each level completed in the game. A total of six enemy planes may be enabled. Alternate plane color At the plane selection screen, press R, in main game practice or boss attack modes. For death match mode, hold R while selecting one of the four default planes. Unlimited continues Before reaching one credit remaining, reset the game and continue from the menu that immediately follows the title screen. Then the game will resume with the same number of credits that were available when the current stage was started. Game Shark Codes
Infinite Health
00 - Chaff
01 - Jammings
02 - Air Mines
03 - Mahibishi
0A - 22mm BB Shot
0B - 22mm
0C - Hunai Shot
0D - Fireball
0E - Sabre
14 - Fire
15 - Tomahawk
16 - Ninja Glitch
17 - Fire Wave
1E - Rocket
1F - Phoenix
20 - Star
21 - Fire Arrow
28 - Ninjabeam
Extra Planes 8127ccecffff