From the Publisher:
The Southwest Wasteland Guide is a stand-alone OGL product to be used in conjunction with the Exodus Survivor's Guide. This Wasteland Guide expands character options with new Races, class options, and equipment. The Guides main focus is detailing the 14 Organizations of the Southwest Wasteland and the major settlement of the Southwest.
The Exodus Southwest Wasteland Guide is fully compatible with any Modern or 3.5 OGL/OGC books.
Exodus Southwest Wasteland Guide Contents:
History of the Exodus (MK 2)
Advanced Classes (20 new organizational based)
Campaign Details (14 detailed organizations and 9 settlements)
Character Creation Options (new backgrounds, class options, occupations, talents, traits)
Races (3 new Mutant Races)
Skills (new options)