Ace level passwords...
	Infinite Weapons and Fuel...
	Level select...
	Novice level passwords...

These are the passwords used to skip to a different level in Ace difficulty. Go to the password screen, and type in the password. Upon entering the password, you'll be directed to the corresponding level automatically.

Password	Effect
GHKRTYXL	Level 02
STPHLYNS	Level 03
NLHRDNGM	Level 04
DNLKTCHN	Level 05
RSSMCKBQ	Level 06
KMGCCTNJ	Level 07
MJSCBPQK	Level 08
PSSWRDST	Level 09
QLLSRPQR	Level 10
BHKRTYSX	Level 11
PKTGHTST	Level 12
PLSCHFLD	Level 13
CHRSHWRT	Level 14
JSNHGHGZ	Level 15
NDRWNLHN	Level 16
BGFRWQYQ	Level 17
DRTYHRRY	Level 18
MNGMRCLS	Level 19
RSYTHDNF	Level 20

At title Screen enter: Up, Down, Left, Right, L, R, B, A (New Game).

In the first level, when you go off the launch base go straight. There will be an aircraft carrier. Shoot at it until it explodes. This will unlock all levels.

These are the passwords that you use to skip to a different level in Novice difficulty. Go to the password screen, and type in the password. After entering the password, you'll be directed to the corresponding level automatically.

Password	Effect
GHYRTSLG	Level 02
BSHCHNYT	Level 03
FRMRYRSM	Level 04
GLNWZRDF	Level 05
LYDDRDKQ	Level 06
RHNNCHNT	Level 07
VMMRGLDK	Level 08
GWNDRYCL	Level 09
YDNDRYLJ	Level 10
THDDZNZX	Level 11
DDLKMKFV	Level 12
KTHLYSHM	Level 13
NTRPRSRG	Level 14
DRCRNGRZ	Level 15
SLDRSHMX	Level 16
DVDRCRDB	Level 17
BRSCCNTY	Level 18
BDMNTYDS	Level 19
TRVCSPBV	Level 20