Mega Man 9 PS3 Game Cheats

Unlock Rush Jet Adapter:
Defeat five Robot Masters.

Extra Lives:
On the first Dr. Wily stage, after the checkpoint there are two pipes which have weak respawning enemies. Use Jewel Satellite and stand on top of the pipes. It will take some time, but you will get extra lives and lots of bolts.

Boss Order:
Defeat the bosses in the following order to get the weapon the next boss is weak against.

Galaxy Man - Mega Buster
Jewel Man - Black Hole Bomb
Plug Man - Jewel Satellite
Tornado Man - Plug Ball
Magma Man - Tornado Blow
Hornet Man - Magma Bazooka
Splash Woman - Hornet Chaser
Concrete Man - Laser Trident
Wall Shooters - Mega Buster
Giant Machine - Laser Trident
Blob Monster - Black Hole Bomb
Dr. Wily #1 - Mega Buster
Dr. Wily #2 - Mega Buster
Dr. Wily #3 - Plug Ball

Weapon Recommendations:
Splash Woman: Use the Mega Buster.
Concrete Man: Use the Lightning Trident.
Galaxy Man: Use the Cement Shot.
Jewel Man: Use the Black Hole Bomb.
Plug Man: Use the Jewel Satellite.
Tornado Man: Use the Plasma Ball.
Magma Man: Use the Tornado Blow.
Hornet Man: Use the Magma Bazooka.