Atari 2600 version: Press Down, A(26), Down at the
title screen.
All weapons: Press A, B, Up, C, A,
C, A at the title screen.
Nine lives: Press Right, A, Down, B,
Right, A, B, Up, Down 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.
Unlimited continues: Press C(4), Left, A, Down,
Up, Down at the title screen.
Level select: Press B, Right, A, Down,
Right, Up, B, Left, A, Up,
Right, A at the title screen, then press Up
or Down to select a starting level.
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.
Speed mode: Press B, A, Right, C, Right,
Up, Down at the title screen.
Lever sequence practice: Press B, A, Down, C, Right,
A, B at the title screen.
View credits: Press C, Right, Down, C,
Right, Down, C, Right, Down
at the title screen.
