In The Underworld, there is no bubblegum. 00:45 - GZDoom and Minor Curses 02:16 - The Crystal Heart 10:19 - The Underworld is Dying 15:38 - The Doom Engine Vehicle Level? 17:21 - The Succubus 18:29 - The Gold Trap 20:41 - Pan Away to The Candles 21:15 - The Final Battle 24:32 - End Credits