This is the second version of the game that you unlock by beating the normal version of the game. You fight 4 new bosses and 1 different extra boss. If you start Hard Mode after beating Normal Mode, you keep all items and weapons.Mega Man Xtreme, also known as Rockman X: Cyber Mission​ in Japan, is a video game developed by Capcom for the Game Boy Color handheld game console. It is a spin-off title in the Mega Man X series of video games. Chronologically, it takes place sometime between Mega Man X2 and Mega Man X3. The game is a downgraded port of Mega Man X for the SNES, featuring levels, bosses and other elements borrowed from that game, along with some levels from Mega Man X2 and some new content (for instance, a new storyline).