Another ROM hack by IKA, this version of Rockman 2 presents a modified gameplay experience from the original Japanese release. The changes made by IKA remain unspecified here, but they alter the standard Rockman 2 experience in some way, showcasing the creative possibilities of ROM hacking within the gaming community.

Rockman 2 - Dr. Wily no Nazo (Japan) [Hack by IKA v1.0] (~Rockman No Constancy)

Rockman 2 - Dr. Wily no Nazo (Japan) [En by Aeon Genesis v1.0] (~Rockman 2 - Dr. Wily's Riddle)