Open source. Open possibilities.

Arpege is a top-down bullet hell RPG in a medieval fantasy setting, currently in early development focusing on its engine foundations.

A lightweight C++ game framework using SDL and miniaudio, designed for rapid prototyping with scene management, asset loading, and tick systems.

openage is a volunteer project building a free engine clone of the Genie Engine used by Age of Empires and AoE II. It uses original assets (not shipped), and gameplay is currently non-functional while the simulation is reimplemented. C++20, Python, Qt6, OpenGL, nyan modding format.

StormByte-Buffer is a C++26 library providing FIFO, SharedFIFO, Ring buffers, and pipeline tools for the StormByte suite. Includes thread-safe/non-thread-safe buffers, producer/consumer patterns, and configurable pipeline stages (sync/async/parallel). Requires StormByte Base.

StormByte Logger is a C++26 logging library providing stream-based logging with configurable levels, headers, and redaction. Features include human-readable number formatting, thread-safe logging via ThreadedLog, and redaction for text and numbers.

OpenRCT2 is an open-source re-implementation of RollerCoaster Tycoon 2, the amusement-park construction and management game. It adds modern platform support, an improved interface, better guest and staff AI, more editing tools, raised limits, cooperative multiplayer and some mechanics restored from the original RollerCoaster Tycoon.