Change Colors
At the plane select screen, press the R-button.
Mao Mao and his F-15
When it says, "Press Start," type in this combination: C-Left, C-Down, C-Right, C-Up, C-Left, C-Right, C-Down. Mao Mao and his F-15 will now be available. You can also get him by continuing a game three times at the Tokyo stage.
Spanky the Dolphin and his X-29A
Complete all of bonus stages and Spanky the Dolphin and his X-29A will now be available.
8127CC00 0001 Slow Game
802AC653 0004 Game Freezes When You Hit The Ground
802AC623 CCCC Glitchy Words And Strange Landscape
8027E017 000A Infinite Chaffs
8027E4D2 0002 Infinite Special Weapons
8027CCEC 0010 Always Have F-15J Eagle
8027CCED 0020 Always Have X-29A A.T.D
8027CFF5 00C8 Infinite Health
8027CFF9 00C8
8127CCEC FFFF Extra Planes
8127CC00 XXXX Game Speed Change
8127CC23 0000 No Background on Menu
8127CC01 00XX Gun Speed Select
8027E300 0001 Ultra Fast Missile Recharge
8027E107 0001 Rocket Squad
8027E109 0001 Tomahawk Squad
8027E023 00XX Gun Select
Replace XX with the following:
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
Below are - via GSCCC
800459A6 ABB7 Stop And Go
800459A9 ABB7
8127CC27 000X Highlighter On Menu Is Stuck On Modifier Code
Replace X with the following:
0 - Practice
1 - Main Game
2 - Death Match
3 - Boss Attack
4 - Options
5 - Continue
6 - ????