Introducing the Master Levels for DOOM II. Twenty never-before-seen levels all with the same acid drenched, hell spawned horror of the originals. Each was created by independent designers and supervised by the demented minds of id Software. You might as well forget about seeing the light of day ever again.

How long is Master Levels for Doom II?
When focusing on the main objectives, Master Levels for Doom II is about 6½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 10½ Hours to obtain 100% completion.