What is the difference between the two?

Question

The Ultimate DOOM is just an extended version of the original released a couple of years later. The Ultimate DOOM has an extra 9 levels and is just the original DOOM. On Jun 22, 2018)

Hagrid P Hazard · Accepted Answer

The Ultimate DOOM is just an extended version of the original released a couple of years later. The Ultimate DOOM has an extra 9 levels and is just the original DOOM. On Jun 22, 2018)

What is the difference between the two?

Related Questions

Is Doom 64 the same as Doom?

What console was Doom 2 on?

Is there multiplayer in Doom?

How do you double jump in doom?

How do you sprint in doom?

Can you run DOOM on it?