Dart RPG is described as 'Open-source, browser-based 2D RPG and game editor. It's basically a game maker you use in your browser to make 2D tile-based RPGs, which are saved into and loaded from JSON files' and is a game development tool in the development category. There are more than 10 alternatives to Dart RPG for a variety of platforms, including Windows, Linux, Mac, Android and Web-based apps. The best Dart RPG alternative is RPG Maker. It's not free, so if you're looking for a free alternative, you could try RPG Paper Maker or Adventure Game Studio. Other great apps like Dart RPG are Joiplay, EasyRPG, Open RPG Maker and RPG Toolkit.