Various scenes displayed in ZDoom, slowed do so you can see how the software renderer constructs them piece by piece.
Maps in order of appearance:
CyberCrime3 - Map04 - 00:00
Abandonedrig (CutmanMike) - 02:32
KDIZD - Z1M8 - 04:02
Back to Saturn X E1 - Map01 - 06:54
Frozen Time - Map01 - 07:52
DWFORUMS3 - 12:16
KDIZD - Z1M5 - 13:27
ZArena - Map01 - 16:09
ZDoom Community Map Project 2 - 17:12
Crusharghs ( http://crantime.org/wads.html ) - 19:50
KDIZD - Z1M10 - 20:53
Vela Pax - Map05 - 25:20