A small 2d c++ game framework

A SDL roguelike in a non-euclidean world

A header-only, very efficient 2D rectangle packing library. Used in Assassin's Creed and Skydio drones. 2 scientific references.

Multiplayer top-down shooter made from scratch in C++. Play in your Browser! https://hypersomnia.io Made in 🇵🇱

The source code to VVVVVV! http://thelettervsixtim.es/

DOSBox Staging is a modern continuation of DOSBox with advanced features and current development practices.

Steam Audio

Source code of KeeperRL

brogue the roguelike chinese translated version

Voxel Editor and Game in One

Full source code for WarriOrb, a Dark-Souls like action platformer - using Unreal Engine 4

Open source physics-based sandbox game.

C++ Game Engine

Open Source codebase of the game Overgrowth by Wolfire Games LLC

Descent 3 by Outrage Entertainment

3D isometric roguelike shooter

A list of FLOSS games available on Steam (75 so far)

C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.

Defeat autocreated huge battleships

SFML Activity and Segue Mini Library

Using the Swoosh segue and easing library, recreate a pokemon game with ease

2D Platformer Educational Game for Teaching Game Hacking - C++/cocos2d-x

Official repository for the original POSTAL source code.

Team Fortress 2, but with a lot of fixes, QoL improvements and performance optimizations!

Origin Repository for SCP FreeSpace 2 Open

Open Jedi Project Source Code

Freespace & Freespace 2 sources code (from Icculus) with added support for Pandora (ARM cpu and GLES rendering). Status: Working

4X Space Strategy game Star Ruler 2's open source distribution.