Solarus is described as 'Free and open-source Action-RPG game engine, licensed under GPL v3, and written in C++. It runs quests in Lua, and can work on a great number of platforms. Solarus also features a game editor and a game launcher' and is a game development tool in the development category. There are more than 10 alternatives to Solarus for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Solarus alternative is Godot Engine, which is both free and Open Source. Other great apps like Solarus are microStudio, Bevy Game Engine, UPBGE and RPG Maker.
The RPG Toolkit is a free, open source project delivering a simple, flexible and powerful tool for the creation of role-playing games on your personal computer.
fgmk is a Python based editor for making retro, 2D RPG games. Games are composed of plain text files, images and a index.html file containing the engine.
Rogue Engine is a full featured environment for game development using WebGL. Create projects in an intuitive and familiar 3D environment using configurable components made with TypeScript.
RPGWizard is an open-source 2D game creation tool that specializes in making RPGs. It comes with a graphical editor and browser based game engine, both of which are completely free-to-use.
Limon is a multi platform 3D game engine mainly focusing on first person games. Focus of its development is ease of use and ease of study. It has builtin editor for maps, animations and GUIs.
RPG 20XX is a redesign of RPG Maker 20XX... Which was an upgrade replacement for RPG Maker 2003's engine. This newer engine will have nothing to do with the RPG Maker series of engines apart from the familiarity of the editor and engine features.
