Ebitengine - A dead simple 2D game engine for Go

Free Android 2D OpenGL Game Engine

A cross-platform 2D game engine

A modern re-implementation of the classic DOS game Duke Nukem II

A simple framework for 2D games on desktop and web

a Game Framework in Nim inspired by Pico-8.

A small 2d c++ game framework

Free Software implementation of the Ruby Game Scripting System (RGSS)

A top-down 2d game engine, written from scratch in under 1000 lines of C. Development of the game based on this engine is streamed on Twitch: https://www.twitch.tv/ryanpcmcquen

A li'l game engine for Playdate.

WeDot 是一个专注于技术和用户体验的多平台 2D 与 3D 游戏引擎，开发者可以把注意力集中在游戏开发本身，而非繁杂的技术细节。

Re-implementation of Oddworld: Abe's Exoddus and Oddworld: Abe's Oddysee

python and pygame wasm for everyone ( packager + test server + simulator )

Easy to use cross-platform 2D game library for C++

An easy-to-use game engine for making real games.

Blazium Engine – Multi-platform 2D and 3D game engine

Tiny little game engine

Open-source cross-platform player for (some) RPG Maker XP / VX / VX Ace games. A very heavily modified fork of mkxp. RGSS on steroids with a stupid name.

A versatile real-time platform for making 3D, 2D games and apps.

MapleStory implementation build with early stage MapleEngine