Beyond the technical reasons, there is a philosophical reason to avoid pirating Nesmaker.
Nesmaker is a living, breathing project. It is updated frequently with bug fixes, new modules (such as the Maze module, Platformer module, and Shooter module), and new assets. These updates are often pushed through a centralized system that verifies the user's status. Nesmaker Activation Code
If you are serious about developing an NES game, there is only one safe path: Here is the step-by-step process. Beyond the technical reasons, there is a philosophical