dev-games/OpenSceneGraph High performance 3D graphics toolkit
dev-games/cegui Crazy Eddie's video games GUI library
dev-games/grfcodec OpenTTD GRF development tools
dev-games/guichan A portable C++ GUI library designed for games
dev-games/irrlicht Lightning fast realtime 3D engine
dev-games/libggz A library wrapping many common low-level functions which are often used in C programming
dev-games/mygui A library for creating GUIs for games
dev-games/nml NewGRF Meta Language
dev-games/ode Open Dynamics Engine SDK
dev-games/ois Object Oriented Input System
dev-games/physfs A portable, flexible file i/o abstraction library for video games
dev-games/recastnavigation Navigation-mesh Toolset for Games
dev-games/weidu A program used to develop and install mods for games based on the Infinity Engine


games Various games (core)
exhereses-cn CJK packages (third-party)
heirecka Heiko Becker's dev repo (dev)
mawww mawww's supplemental repository (third-party)