gzdoom 4.3.2 Modern Doom 2 source port

GZdoom is a port of the Doom 2 game engine, with a modern renderer. It improves modding support with ZDoom's advanced mapping features and the new ZScript language. In addition to Doom, it supports Heretic, Hexen, Strife, Chex Quest, and fan-created games like Harmony, Hacx and Freedoom.