What are some alternatives?
Unity - The multiplatform game creation tools for everyone.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Construct 2 - Scirra Construct is a 2D game development engine with a focus on building games visually.
Polycode - Polycode is a C++ and Lua framework for building interactive applications.