Sdk library for creating 2048 game in c#.
Modern 3D engine and IDE written using C# and C++.
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
An open source skateboard games engine written in C# and .NET.
DREAM is an Open Source GCS
2D Isometric Engine
Isometric engine for 2D rendering with XNA and SDL