Godot Engine - Feature-packed 2D and 3D open source game engine.
OpenAL - OpenAL is a cross-platform 3D audio API appropriate for use with gaming applications and many other...
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Wwise - Game audio engine, designed to give artists more control and save programmers' time.
BYOND - BYOND is the premier community for making and playing online multiplayer games.
Unity - The multiplatform game creation tools for everyone.