Cross-platform 2D game engine focused on ultimate productivity
Stride (formerly Xenko), a free and open-source cross-platform C# game
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Svelto ECS C# Entity Component System
Play Fighting Fantasy fan stories on this simple engine
Tools and Z80 engine for creating adventure games. (RUST)
Murder is a pixel art ECS game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
Entitas is a super fast Entity Component System (ECS) Framework
A Tile-based Game Engine written in C# mimicing retro consoles.
A simple tool to allow Chessmaster 10/11 bot customizations
Open source reimplementation of GTA San Andreas game engine in Unity
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
RPG Games without coding!