Abadox: The Deadly Inner War Hints & Cheats

At the title screen press: A, A, Up, B, B, Down, A, B, Start. When you start the game press pause to become invincible.

On the title screen press: A, A, Up, B, B, Down, A, B, B, Start

On the ''Press Start'' screen, press L, U, R, D, U, R, L, D, and then one of the following:

At the "Push Start" screen, press Up, Down, Right, Right, Up, Left, Right, Down, Left, Up, Start.
Simply pause and unpause the game at any time to gain all power-ups.

At the "Push Start" screen, press A, A, Up, B, B, Down, A, B, followed by one of the following combinations:
(Simply pause and unpause the game to gain all power-ups.)

There is an alternative way to become invincible. Beat the game and let the credits end. You are taken back to the Title Screen. When you start your next game, you will be invincible until you Reset your NES.