SIGIL (Doom) - Full Playthrough/ Walkthrough (HD)

John Romero's unofficial fifth episode of DOOM has finally been released, and it is full of high difficulty and surprises. Watch the FULL GAME played in 40 minutes or less. SIGIL belongs to Romero Games, and you can download it here!: https://www.romerogames.ie/si6il I recommend the first playthrough to be on Hurt me Plenty, but Ultra-Violence is where it is at its best. #Doom #Sigil