10 mapsets for the shareware version. They were originally available from Mike's Wolfenstein 3-D Page.
MAPSET 1 MAPSET 2 MAPSET 3 MAPSET 4 MAPSET 5 MAPSET 6 MAPSET 7 MAPSET 8 MAPSET 9 MAPSET 10
MAPSET 1
MAPSET 2
MAPSET 3
MAPSET 4
MAPSET 5
MAPSET 6
MAPSET 7
MAPSET 8
MAPSET 9
MAPSET 10