Abyssal Engine, is a professional grade OpenGL based rendering Engine and toolset designed for the creation of 3D software and video games. It requires Visual Studio 2005 or 2008. The technology is designed to reduce development time while empowering developers with a strong suite of tools needed to produce great visual effects and immersive worlds. The platform tools allow you to quickly create and test all game necessary assets while the runtime system is carefully optimized for the rendering of large world environments , massive number of playable and artificial characters and large datasets loading.
Indiegametools has not had any contact with the engine developer so we cannot comment. We have noted that wikipedia has deleted their entry for the engine, we have retained that link in the database so visitors can review their basis for action.