Godot Engine - Feature-packed 2D and 3D open source game engine.
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
microStudio - microStudio is an all-in-one online game engine that enables you to create games, develop programming skills, have fun playing what you have created, share with others, and prototype.
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
FPS Creator Classic - We specialise in game creation tools for a range of devices such as Windows, iOS, Android. With game making tools like GameGuru, AppGameKit, FPS Creator and Dark Basic Professional you can make all types of games.
Quest - Quest lets you create sophisticated text-based games, without having to program.