Mega Man Cheats. Score both hits and he will be defeated. For Mega Man 2 on the NES GameFAQs has 87 cheat codes and secrets.
Use the Tornado Blow. Mega Man X8 Cheats. Then on the exact same step that makes Mega Man.
Gyro Man - Use Gravity Hold.
Use the Magma Bazooka. Large Energy-Tank guaranteed and other useful items occasionally. Use the Arm Cannon Mega Mans weapon. Here is the order we recommend.