Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use.
License: Open Source
RPG Maker is tailored for creating 2D RPGs with a user-friendly interface and minimal programming knowledge required, making it ideal for beginners. In contrast, Cocos2d-x offers greater flexibility and performance for advanced game development, but requires more technical skills and setup.