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++
Blazium Engine – Multi-platform 2D and 3D game engine
An easy-to-use game engine for making real games.
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
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