Primary Collection of Cheats
One player with helicopter and jeep
Press [A] + [Start] at the options screen.
Level 2
Pause game play on level 1, then press [R], [L],
[R]x2, [L]x2, [R], [L], [R]x2, [L]x2.
Level 3
Pause game play on level 2, then press [R], [L],
[R]x2, [L]x2, [R]x3, [L], [R]x2.
Level 4
Pause game play on level 3, then press [L], [R],
[L]x2, [R]x2, [L]x4, [R]x3, [L].
Level 5
Pause game play on level 4, then press [R]x3,
[L]x3, [R]x2, [L]x2, [R], [L], [R],
[L].
Level 6
Pause game play on level 5, then press [R], [L],
[R], [L]x3, [R]x2, [L]x2, [R], [L],
[R], [L]x2.