The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Stride (formerly Xenko), a free and open-source cross-platform C# game
One framework for creating powerful cross-platform games
Official binding of SFML for .Net languages
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Vivid3D is an open-source 3D engine with powerful 2D UI.
A low-level, portable graphics library for .NET
Modern 3D engine and IDE written using C# and C++.
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
A Topdown Zombie Survival in C# and SFML
a 2D Game Development Framework
3D .NET engine for Windows, Linux, Mac
XNA based game engine completely written in c#
A 2D Side Scrolling Platformer Game
A c# 2D Vector Graphics Library - and more.