Twin Cobra Cheats - Sega Genesis

Level select
Press [Up], [Down], [Right], [Left], [Start] after the helicopter lands at the title screen. The phrase "Stage Select" will appear to confirm correct code entry.

Full weapon power
Pause game play and press [Up], [Down], [Right], [Left], [A] + [Start]. This will also bring any weapons collected to full power. Note: This code must be re-enabled with each new life.

Eight bombs
Pause game play and press [Up], [Down], [Right], [Left], [B] + [Start]. Note: This code must be re-enabled with each new life.

View ending sequence
Press [Start] to display the green opening screen and press [Up], [Down], [Right], [Left], [A], [B], [C], [Start].

Fourteen continues
Press [Start] to display the green opening screen and tap [A] to increase the continues. The maximum amount allowed is 14.