a C99 game engine

Flax Engine – multi-platform 3D game engine

Yet another multiplatform C++ framework to make games

Thunder Engine – Cross-platform 2D and 3D game engine with modular architecture

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

eepp is an open source cross-platform game and application development framework heavily focused on the development of rich graphical user interfaces.

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations wit…

Iris is a cross-platform game engine written in modern C++

Esoterica Engine

💎 Framework for game-like applications

A refreshingly simple data-driven game engine built in Rust

The *cutest* framework out there for creating 2D games in C++!

3D Procedural Game Engine Using OpenGL

Fresh game engine written in C

The official distribution of olcPixelGameEngine, a tool used in javidx9's YouTube videos and projects

Pure C Game Engine

zig game engine & graphics toolkit

💎 3D game framework in C, v1.

A modern cross-platform low-level graphics library and rendering framework

C99 Game Library. XNA-like. Platform Independent. Allocator Aware.

A game engine with an emphasis on real-time cutting-edge solutions

A rendergraph-based graphical framework for Vulkan

Vulkan renderer / game engine

A C99 Cross Platform 2D Game Library

Mobile-first 3D mapping engine with emphasis on user experience

An advanced C++ 3D game engine powering an in-production game yet to be announced

Cubiquity is an experimental micro-voxel engine written in C++ and released into the public domain.

Tiny OpenGL Wrapper / 3D Engine in C++

onut. A little framework to make games in C++ or JavaScript

Small C game development framework