Mega Man Anniversary Collection

Mega Man Anniversary Collection is a game released by Capcom and Atomic Planet in 2004 for the Gamecube, PS2, and Xbox. The game is a compilation of Mega Man 1-8, with 2 bonus arcade games : Mega Man: The Power Battle and Mega Man 2: The Power Fighters. Completing certain objectives will unlock bonus content, such as music, artwork, or videos.

NES Titles (Megaman 1 thru 6)
Megaman 1 - 6 have minor graphical glitches inherent to the original games but are playable. However, the audio is heavily distorted and garbled.

Mega Man 8 Full Motion Video (FMV)
Megaman 8's FMVs have audio, but no video.

Megaman 8 Corrupted Visuals
Megaman 8 also suffers from corrupted visuals, but it is not as bad as the NES titles.