Beyond All Reason is a free, open-source real-time strategy game inspired by Total Annihilation, featuring large-scale battles and a high level of realism. The game is still in development, with a dedicated community and regular updates. The game's engine, Recoil, is designed to simulate complex physics and terrain deformation, making for a unique and immersive gameplay experience. The game is available for free, with some assets under open licenses and others proprietary.