Release date Label Catalog ID Format Description
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records CDP 7 98531 2 CD
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records C4-98531 Cassette
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records CDP 598531 CD
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records C2 98531 CD
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records C3 0777 7 98531 3 7 CD Mini CD
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records CDP 0777 798531 2 0 CD
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records CDP 7 98531 2 CD Longbox
1992
(titled "Countdown to Extinction")
Capitol Records 7 98531 1 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records EKPL-0247 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 798531 2 CD
1992
(titled "Countdown to Extinction")
Capitol Records 072 7985312 CD
1992
(titled "Countdown to Extinction")
Capitol Records 0777 7 98531-4 4 Cassette
1992
(titled "Countdown to Extinction")
Capitol Records C163340 Cassette
1992
(titled "Countdown to Extinction")
Capitol Records 066 79 8531 1 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 0777 7 98531 1 3 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 68 7985311 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 070 798531 1 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 33439 12" vinyl
1992
(titled "Countdown to Extinction (Cuenta Regresiva a la Extincion)")
Capitol Records 25913 12" vinyl
1992
(titled "Countdown to Extinction")
Capitol Records 798531 4 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Elbo 1093 Cassette
1992
(titled "Countdown to Extinction")
EMI 11001484 12" vinyl
1992
(titled "Countdown to Extinction")
EMI / Kemongsa Music Ltd. EKPC-0247 Cassette South Korea
1992 (Unofficial)
(titled "Countdown to Extinction")
Euro Star ES 1464 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Euro Star ES 159 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
LEO 0813L92 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Mag Magic MM-0961 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
MG Records MG 2240 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Nora Music NM 210 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Orion OR 0225 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Phonex PH 0488 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
ProCom 627 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Star 243 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Takt Music 1845 Cassette
1992 (Unofficial)
(titled "Countdown to Extinction")
Tango Music T-146 Cassette
July 8th, 1992
(titled "Countdown to Extinction")
Capitol Records TOCP-7164 CD Japan
July 14th, 1992
(titled "Countdown to Extinction")
Capitol Records C2-98531 CD Longbox
1993 (Unofficial)
(titled "Megadeth")
Delta Music MDM-100.005,- Cassette
1993 (Unofficial)
(titled "Countdown to Extinction")
Hiton H 291 Cassette
1993 (Unofficial)
(titled "Countdown to Extinction")
Phoenix 516 Cassette
1993 (Unofficial)
(titled "Countdown to Extinction")
Starling S9061 Cassette
1993 (Unofficial)
(titled "Countdown to Extinction")
Vivo 591 Cassette
1995 (Unofficial)
(titled "Countdown to Extinction")
Mad Vox 513 Cassette
1996 (Unofficial)
(titled "Countdown to Extinction")
Angel's of Hell Records 142 Cassette
1996 (Unofficial)
(titled "Countdown to Extinction")
Euro Sonic Production Cassette
October 29th, 1997
(titled "Countdown to Extinction")
Capitol Records TOCP-3344 CD Japan, Reissue
May 1998 (Unofficial)
(titled "Countdown to Extinction")
Moon Records Cassette
2002 (Unofficial)
(titled "Countdown to Extinction / No More Mr. Nice Guy & Anarchy in the U.K.")
Agat Company A-415 CD
2003 (Unofficial)
(titled "Countdown to Extinction")
Monsters of Rock Records MOFR 0352 CD Special edition
2004
(titled "Countdown to Extinction")
Capitol Records 724359862026 CD Remixed, Remastered
2004
(titled "Countdown to Extinction")
Gala Records 0946334408 2 1 CD Remixed, Remastered
2004
(titled "Countdown to Extinction")
Mobile Fidelity Sound Lab UDCD 765 CD Remixed, Remastered
July 24th, 2004
(titled "Countdown to Extinction")
Capitol Records 7243-5-79875-2-3 CD Remixed, Remastered
July 24th, 2004
(titled "Countdown to Extinction")
Capitol Records 724359862026 CD Remixed, Remastered
August 25th, 2004
(titled "Countdown to Extinction")
Toshiba EMI TOCP-67444 CD Reissue, Remastered, Japan
2008
(titled "Countdown to Extinction")
Mobile Fidelity Sound Lab MFSL 2-285 2 12" vinyls
October 29th, 2008
(titled "Countdown to Extinction")
Toshiba EMI TOCP-70630 CD Reissue, Remastered, Japan, Mini LP
December 8th, 2010
(titled "Countdown to Extinction")
Capitol Records TOCP-54226 CD Japan, Reissue, Remastered
November 6th, 2012
(titled "Countdown to Extinction")
Capitol Records 5099997848424 2CD Boxed set, Twentieth anniversary edition, Cardboard sleeve, Remastered
November 7th, 2012
(titled "Countdown to Extinction")
Capitol Records TOCP-71404 2CD Japan, Boxed set, Twentieth anniversary edition, Remastered
June 12th, 2013
(titled "Countdown to Extinction")
Toshiba EMI TOCP-95120 CD Reissue, Remastered, Japan, SHM-CD
November 10th, 2014
(titled "Countdown to Extinction")
Capitol Records 0602537976478 12" vinyl 180 gram picture disc
November 11th, 2014
(titled "Countdown to Extinction")
UMe B0021517-01 12" vinyl Limited edition, Picture disc, Reissue, US
February 22nd, 2023
(titled "Countdown to Extinction")
Capitol Records UICY-80240 CD Japan, Limited edition, Reissue, Remixed, Remastered, Mini-LP, Slipcase, SHM-CD
March 10th, 2023
(titled "Countdown to Extinction")
Capitol Records Digital ATMOS & New Stereo Remaster
April 7th, 2023
(titled "Countdown to Extinction")
Capitol Records UICY-80240K CD Japan, Limited edition, Reissue, Remastered, Mini-LP, SHM-CD
Unknown (Unofficial)
(titled "Countdown to Extinction")
Independent CD
Unknown
(titled "Countdown to Extinction")
Aquarius Musikindo E1249 / TC-C4 98531 Cassette
Unknown
(titled "Countdown to Extinction")
Capitol Records Digital Remixed, Remastered
Unknown Capitol Records Digital Twentieth anniversary edition, Remastered
Unknown (Unofficial)
(titled "Countdown to Extinction")
Crystal Records Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
GM Music G-399 Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
King's Records Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
Music World MW 0375 Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
Rock Gallery Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
Unison 29 Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
Viva L.S.D. Records Cassette
Unknown (Unofficial)
(titled "Countdown to Extinction")
Vox Studio Cassette