OBLIGE is a random level generator for the original DOOM family that can produce high-quality levels that are fun to play.OBLIGE has high-quality levels, outdoor areas, and even caves. It also has an easy to use GUI interface and a built-in node builder so the levels are ready to play. It also uses the LUA scripting language for easy customisation. OBLIGE currently supports the entire DOOM family of games including Ultimate DOOM, DOOM 2, TNT Evilution and The Plutonia Experiment. Support for other games including Heretic and Hexen are planned.