Unlimited continues: Press C(4), Left, A, Down,
Up, Down at the title screen.
Nine lives: Press Right, A, Down, B,
Right, A, B, Up, Down at the
title screen.
Full weapons: Press A, B, Up, C, A,
C, A at the title screen.
Extra lives and weapons: Press Left, A, Down, B,
Right, A, B, Up, Down, A,
B, Up, C, A, C, A at
the title screen.
Skip to level 6: Press Right, A, Down, C,
Right, A, B, Left, A, Right,
Down, Start at the title screen to start game play
at Lakamul Rainforest with all continues.
Information in this section was contributed by meccablue85.
Level select: Press C, A, C, A, Down,
Up, Down, Left, Down, Up(2)
at the title screen.
Original version mini-game: Press Down, A(26), Down at the
title screen to play the Atari 2600 version of the game.
Practice "Lever" sequence: Press B, A, Down, C, Right,
A, B at the title screen.
Turbo mode: Press B, A, Right, C, Right,
Up, Down at the title screen.
View credits: Press C, Right, Down, C,
Right, Down, C, Right, Down
at the title screen.