Antiryad Gx is a unified cross platform 3d game engine that stands out thanks to its multi-platform support capability. A game engine is a software framework that provides the fundamental building blocks for creating video games. It includes a set of tools and APIs that game developers can use to create and render graphics, simulate physics, play audio, and create user interfaces. Development of Antiryad Gx started in 1992, and includes integrated tools and editor. Antiryad Gx is developed by Arkham Development a French based company, and supports AROS, MorphOS, AmigaOS and many other platforms.