[sosuke]

They released the source code only which means no graphics or game data. I tried to download and compile immediately as well.

[bignoggins]

darn, I thought it was all the assets too.

[tjpick]

usually easy enough to find, by digging around in the old disk box at the back of your computer cupboard ;)

[barrkel]

The various Dooms are also on Steam - I bought them again just to have easier access to them.