Rhye's and Fall RAND, with some tweaks and additions
Cross-platform port of Arx Fatalis, a first-person role-playing game
The TES V: Skyrim Mod
Cross platform 2D game creation framework with Python bindings
Tactical, turn-based game engine, that uses OpenGL and WinAPI
A truly extensible cross-platform game engine
A turn-based strategy game in the spirit of Tactics Ogre
Open source, moddable game engine for the "Polygon Love 2" game
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Open-source RPG for Linux similar to the NES game Final Fantasy
beatStation is an openFrameworks tapping recorder
Encode/decode the "Plush Code"
A casual platformer
Complete ROV Control Suite
cross-platform 2d game engine
Simple puzzle game