EGL: Enhanced Graphics Client for Quake 2 by Echon On December 3, 2018March 11, 2020 By DondeIn Community, Entities, Maps, The mods of Quake 22 Comments Blood. Splashes. Rail trails and rocket effects. Even play Q3A maps in Q2. EGL is an enhanced graphics client for Quake 2 by Echon. Circa 2006.