I understand you're looking for content related to Megamind: The Button of Doom for PC download. However, I need to provide a responsible and helpful response.
Megamind: The Button of Doom is a short film (14 minutes), not a full video game. It was originally released as a bonus feature on the Megamind DVD/Blu-ray. There is no official standalone PC game by that exact title. Megamind The Button Of Doom Download For Pc