Mega Man X6 - Truly A Nightmare

After the Eurasia Colony crashed onto Earth, Reploids began to clean the pollution. Humans have migrated underground and a scientist known as Gate surveys the wreckage and discovers a mysterious piece of debris. This discovery would lead to new virus outbreak, one far worse than the Sigma Virus.

Moonlight - https://www.youtube.com/watch?v=YlQN-d_0VcU

The Answer - https://www.youtube.com/watch?v=qoX6Zzb4GHQ

I.D.E.A - https://www.youtube.com/watch?v=ZFGuuncdAEI