Mega Man X5

Two worlds are in trouble as a group of radicals has hacked into Eurasia's anti-gravity device, and placed it on a collision course with Earth -- Mega Man X and Zero have been sent to stop it! As either characters, you have to collect the parts of the secret weapon called Codename - Enigma. If you can get it assembled and deployed in 24 hours, the threat is averted, but there are lots of enemies guarding those. You'll have to defeat vicious bosses to get parts that combine to create new weapons and parts. Help Mega Man save the world yet again!