From publisher blurb:
Crawling Under A Broken Moon presents.....
New Fumble and Critical tables for a Weird Post Apocalyptic World, compatable with the Dungeon Crawl Classics Role Playing Game published by Goodman Games!
Here you will find full Fumble and Critical Tables I through V for the following:
Also included are Critical tables for Aliens and Robots that you can inflict upon your players.