1Killtng
(22 level wad)
1killtng.wad

Author: (no textfile)
Not port specific, Doom2 megawad.
Map01-20, 31,32
Very good looking.
Very well playable, a bit hard.
Save often and enjoy!
Vertically splitting doors.

1337
(28+2 level wad)
1337.wad

Authors: Ernie Stockham, Brian Davis & Others
Not port specific, Doom2 megawad.
Map01-28, 31,32
Not too ornated.
Idea-levels,
usually I don't like them.
Some levels are playable.

30 levels
(30 level wad)
30lvls.wad

Author: Stephen Huff
Not port specific, Doom2 megawad.
Map01-30
Corridors on different
height levels, connecting
perpendicularly (mainly).
Quite well playable, but hard.