FireBlade Cheats (GameCube)

Successfully complete Campaign 1 to unlock the Sniper Rifle Range mini-game.

Successfully complete Campaign 3 to unlock the Cow Bouncing mini-game.

Beat Campaign 3.

Successfully complete Campaign 4 to unlock the Assassination mini-game.

Beat Campaign 2.

Successfully complete Campaign 2 to unlock the EMP Cannon Range mini-game.

Beat Campaign 1.

Stay below a hilltop, hiding from enemies, rise up, fire a few rounds, then dip back down
to avoid return fire.

Beat Campaign 4.

Shoot fuel barrels and other explosive objects that are next to targets with your cannon
to get extra damage without using missiles. Save your guided missiles for other
helicopters.

Use the sniper scope to zoom in on distant enemies, then shoot them with the unguided
rockets or cannon even without a lock.

You can also use the thermal scope during the day to clearly distinguish vehicles and
soldiers.