Uploaded December 2023 | Updated September 2026, 1 week ago

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The title theme, which turned out neat I think.

Play the game here: sonicfangameshq.com/forums/showcase/mega-man-y-1-operation-x-m-a-s.1959

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Additional tags:
mega, man, rockman, y+1, operation, xmas, fangame, 2a03, nes