Yage (Yet Another Game Engine) is an open source, cross-platform, general-purpose, and free 3D game engine. Although it is currently in the early stages of development, it's planned to incorporate may features of leading commercial game engines when finished. Yage is written using the D programming
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language.
Yage is meant to assist developers write any 3D application with a specific focus on games. Unlike many engines that focus on a specific genre, Yage will be able to handle first person shooters, space sims, real-time strategy, platform games, and even non-game applications. [Less]