Level select
Enter [R], [C-Left], [Right], [Up]
as a password to unlock all levels and helicopters in single player
mode.
| <CENTER>Level</CENTER> | Password |
| <CENTER>2</CENTER> | Up, Down, Left, Right |
| <CENTER>3</CENTER> | Up, Down, Left, Up |
| <CENTER>4</CENTER> | Down, Up, Left, Right |
| <CENTER>5</CENTER> | Down, Up, Left, Down |
| <CENTER>6</CENTER> | Down, Up, Right, Down |
| <CENTER>7</CENTER> | Left, Down, L, Up |
| <CENTER>8</CENTER> | Left, Down, L, Down |
| <CENTER>9</CENTER> | Left, Up, L, Down |
| <CENTER>10</CENTER> | L, Up, Left, Down |
| <CENTER>11</CENTER> | L, Up, Left, Up |
| <CENTER>12</CENTER> | L, Up, L, Down |
| <CENTER>13</CENTER> | L, Down, Up, Left |
| <CENTER>14</CENTER> | R, C-Left, Up, Right |
| <CENTER>15</CENTER> | C-Down, L, Down, Down |
| <CENTER>16</CENTER> | R, C-Left, Right, Up |