Andrea's News Reports  -  Enter the password "Andrea" to hear one of her special news reports. 

Evade Ambush  -  In the first level you have to pick up a box. Around the box are all kinds of huts and bushes. Destroy all of these first to evade the ambush. 

Extra Lives  -  For four lives, enter the password PHOENIX. For five lives, enter the password WARRIOR. 

FMV Preview of Future Strike  -  When entering a password at the password screen, enter "COMMERCIAL" as the password and you'll get the Full Motion Video preview of Future Strike, the next Strike Series game. 

God Mode  -  For infinite armor, fuel and attempts, enter the password PACKISBACK. 

Hidden Harriers  -  The hidden harriers are:

Mission 2 - In the airfield, destroy all buildings and the one, if you look at it as is was on your SMFD, it's the upper right building. It's in here. 

Mission 3b - Go to the new LZ (not homebase, look on the SMFD) and go due west. when you come to an undestroyed building that looks like the White House, destroy it. It's in there.

Infinite Lives  -  If you just can't seem to stay alive in Nuclear Strike, enter the password LAZARUS to keep flying. 

Infinite Weapon Reloads  -  Enter the password GOPOSTAL to get infinite weapon reloads. 

No Enemies on the First Mission  -  To remove the enemies from the first mission, enter the password AVENGER. 

Strike out with this complete set of passwords:-

2 CUTTHROATS
3 COUNTDOWN
3b PLUTONIUM
4 MACARTHUR
5 ARMAGEDDON

Reconnaisance Mode  -  For a change of pace, enter the password EAGLEEYE. You'll be taken to a peaceful version of the first mission. 

Reduced Fuel Consumption  -  To reduce your fuel consumption, enter the password MPG. 

Secret Level  -  Enter the password LIGHTNING to enter a secret level. If you beat it you'll see a preview of the next Strike game. 

Speed Up  -  Enter the password WARPDRIVE to speed up your vehicles.