Mega Man Xtreme, known as Rockman X: Cyber Mission (ロックマンＸ サイバーミッション) in Japan, is a spin-off title in the Mega Man X game series developed by Capcom for the Game Boy Color. Mega Man Xtreme takes place chronologically between Mega Man X2 and Mega Man X3, borrowing heavily from the original Mega Man X and X2,and featuring Mavericks from them. The graphics and music are presented in 8-bit quality due to the Game Boy Color's limits and has been praised for showing what the Mega Man X series would have been like on the NES. This game is currently available for download on the 3DS Nintendo eShop.

Mega Man Xtreme was followed by Mega Man Xtreme 2, also for the Game Boy Color.