dev-tcltk games-fpsdev-tcltkdev-tcltk / tcl3d : Tcl bindings to OpenGL and other 3D librariesEnable support for physics engine from dev-games/odegames-fpsgames-fps / xonotic : Fork of Nexuiz, Deathmatch FPS based on DarkPlaces, an advanced Quake 1 engineEnable support for physics engine from dev-games/ode