Unity - The multiplatform game creation tools for everyone.
Pygame - Pygame is a set of Python modules designed for writing games.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
SDL Game Engine - A platform independent 2d game programming framework for c/c++ programmers with least possible...
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Allegro - Allegro 4 and Allegro 5 are cross-platform, libraries mainly aimed at video game and multimedia...