ClickTeam Fusion is an event editor system you are able to quickly generate games or apps. Developed by Clickteam
License: Commercial
ClickTeam Fusion is more versatile for both 2D and 3D game development, featuring a strong visual scripting tool but may be harder for beginners. GameMaker: Studio excels in 2D game design with robust optimization tools and a user-friendly interface, but lacks in 3D capabilities.