Entitas is a super fast Entity Component System (ECS) Framework
Open Source real-time strategy game engine for early Westwood games
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Svelto ECS C# Entity Component System
Open source reimplementation of GTA San Andreas game engine in Unity
A simple tool to allow Chessmaster 10/11 bot customizations
Vivid3D is an open-source 3D engine with powerful 2D UI.
A Tile-based Game Engine written in C# mimicing retro consoles.
Tools and Z80 engine for creating adventure games.
2D Game Engine
Portable game engine with main focus on point-and-click adventures
XNA based game engine completely written in c#
2D XNA Game Engine
WGFX 2D Game Engine
A game engine created for a Game Design module at university.
RPG Games without coding!