Here's video for the "The Wnaton Dragon" not-official not-add-on for Shadow Warrior :-)
It mixes the content of (monsters)Wanton Destruction and (levels)Twin Dragon:

[url=http://www.youtube.com/watch?v=ja5_NxMnZ9c ]http://www.youtube.com/watch?v=ja5_NxMnZ9c [/url]

To play it you'll need to edit your dosbox_swarrior_single.conf like this:
http://pastebin.com/n9i6K3di
(this also fixes the issue with lost configurations in Twin Dragon)

You can use edited SW.CFG file for WASD controls and mouse look:
http://pastebin.com/cefu4hpu


Here's more in this discussion:

http://www.gog.com/forum/shadow_warrior_complete/twin_dragon_does_net_use_the_main_cfg_file_and_your_configurations_are_lost