Mega Man 9 is notoriously difficult. Using the "correct" boss order makes the game much more manageable by giving you the weapons needed to exploit weaknesses. Splash Woman Mega Buster / Magma Bazooka Laser Trident Concrete Man Laser Trident Concrete Shot Galaxy Man Concrete Shot Black Hole Bomb Black Hole Bomb Jewel Satellite Jewel Satellite Tornado Man Tornado Blow Tornado Blow Magma Bazooka Hornet Man Magma Bazooka Hornet Chaser

When you search for "Mega Man 9 Wii ROM new," you will enter the underbelly of the web. Here is how to survive:

Map your PC gamepad (Xbox, PlayStation, or 8BitDo controller) to match the layout of an NES controller. You will primarily only need a D-Pad, an Attack button (1), a Jump button (2), Start, and Select. Playing on Original Wii Hardware via Homebrew

On the Wii, digital titles are packaged as .WAD files. A WAD file is an encrypted package that contains the game data, ticket, and title certificate required for the Wii operating system to install the software directly onto the console’s system memory or an SD card. When emulating or preserving a WiiWare title, a verified WAD dump is the standard format used by historians. The Role of Emulation (The Dolphin Emulator)