Rockman 6 - Unique Harassment v1.2 is a ROM hack of Rockman 6, and version 1.2 suggests there may have been earlier versions. The nature of the "Unique Harassment" in the title is not specified but indicates significant alterations to the gameplay experience. It is likely to change elements of the base game, and it is a testament to the community's creativity.

Rockman 6 - Unique Harassment v1.2

Rockman 6 - After Tournament