Invincibility
Press [Up], [Down], [A], [B], [Left], [Right], [L]x2, [R]x2, [B], [A] at the ''Press Start'' screen. A sound and screen flash will confirm correct code entry.
Level select
Press [Up], [Up], [L], [R], [Down]x2, [A]x2, [B], [A] at the ''Press Start'' screen. A sound and screen flash will confirm correct code entry.
All ships in tactical database
Press [R], [L], [A]x3, [B], [Up], [Left], [Down], [Right], [Up], [A] at the ''Press Start'' screen. A sound and screen flash will confirm correct code entry. All Nephilim, Kilrathi, and Confed ships will appear in the tactical database.