Passwords...
	Play with a Jet...

Level Password
L1: REQUIN
L2: WOLFRAM
L3: FUUMOON
L4: JMARGUS
L5: STAG
L6: KRAKEN
L7: STATION
L8: GBALL
L9: STATIPAUSE
L10: DOITNOW
L11: SHIPDECK
L12: GLOBOFF
L13: BEHAVE
L14: SHADOW
L15: MAXFUEL
L16: REPLAY
L17: MARTEN
L21: SOCKIN
L25: GANNPAY

On the password screen, enter FRAMPAGE as the password and you can play the game with a light armoured fighter plane. This jet also has better handling.