All the DVD Videos sold by Armageddon Books are NTSC format and are designed to work on DVD players in the United States and Canada.

DVD's contain regional encoding. A DVD that is encoded Region One is compatable with DVD players sold in the United States and Canada, and may not play properly on a NTSC format DVD player in Europe. DVD's encoded Region 0 will play across all regions. Each DVD listing will contain its region code. If no code is listed, the code is Region 1, or in the case of Blu-ray Discs, Region A/1.

Standard DVD Regional Codes are as follows:

Region 0: All Regions
Region 1: Canada, and the United States and its territories
Region 2: Japan, Europe, South Africa, and the Middle East
Region 3: Southeast and East Asia (including Hong Kong)
Region 4: Australia, New Zealand, Pacific Islands, Central America, and the Caribbean
Region 5: The former Soviet Union, the Indian subcontinent, Africa, North Korea, and Mongolia
Region 6: China

Blu-ray Regional Codes are as follows:

Region A/1: North America, Central America, South America, Japan, North Korea, South Korea, Taiwan, Hong Kong and Southeast Asia
Region B/2: Europe, Greenland, French territories, Middle East, Africa, Australia and New Zealand
Region C/3: India, Nepal, Mainland China, Russia, Central and South Asia