Products
The Core Rulebook
Physical copies of the full Apotheosis rulebook can be purchased through Amazon
PDFs of the full Apotheosis rulebook can be purchased through DriveThruRPG
Expansion Content
Physical copies of the first official Apotheosis core content expansion can be found on Amazon
PDFs of the first official Apotheosis core content expansion can be found on DriveThruRPG
Adventure Modules
PDFs of the Cold Iron adventure module, created by Tabletop Totality and designed for the Apotheosis system, can also be found listed on DriveThruRPG