Countdown to Apocalypse - 2012 Prophets of Doom 1-5 was released on:
USA: 7 December 2012
Countdown to Apocalypse - 2012 was released on: USA: 9 November 2012
Countdown to Apocalypse - 2012 Maya Messengers 1-1 was released on: USA: 9 November 2012
Countdown to Apocalypse - 2012 The Four Horsemen 1-2 was released on: USA: 16 November 2012
Countdown to Apocalypse - 2012 Future Terrors 1-6 was released on: USA: 14 December 2012
Apocalypse - 1999 was released on: USA: December 1999
Countdown - 2006 was released on: USA: 26 October 2006
Apocalypse Wow - 2009 was released on: USA: 2009
Zombie Apocalypse - 2012 I was released on: USA: December 2012
The Zombie Apocalypse - 2014 was released on: USA: January 2014
The Apocalypse - 2007 was released on: USA: 24 July 2007 (internet)
Astrobot Apocalypse - 2011 was released on: USA: October 2011
Monday Night Countdown - 1993 was released on: USA: 1993