| 5/3/2013 | Gigantour 2013 lineup, dates announced |
| 3/26/2013 | Heavy MTL 2013 lineup announced |
| 3/14/2013 | Megadeth completes new album |
| 2/12/2013 | Megadeth announces new album title, record label |
| 12/10/2012 | Megadeth leaving Roadrunner Records |
| 12/6/2012 | Megadeth, Lamb of God among Grammy Award nominees |
| 8/22/2012 | Megadeth begins work on new album |
| 6/14/2012 | Prosthetic to release three Marty Friedman albums |
| 2/21/2012 | Megadeth, Rob Zombie tour dates |
| 2/1/2012 | Rock on the Range 2012 announced |
| 11/1/2011 | Gigantour 2012 dates announced |
| 9/27/2011 | Gigantour 2012 line-up announced |
| 1/25/2011 | 'Big Four' U.S. show announced |
| 12/2/2010 | Lamb Of God among Grammy nominees |
| 7/12/2010 | Megadeth, Slayer, Anthrax tour |
| 4/26/2010 | Slayer, Megadeth to peform 'classics' on tour |
| 2/9/2010 | Megadeth announces return of David Ellefson |
| 2/1/2010 | Slayer, Megadeth tour rescheduled |
| 1/25/2010 | Megadeth, Testament, Exodus tour |
| 12/13/2009 | Megadeth boots Suicide Silence from show? |
| 11/16/2009 | Slayer, Megadeth, Testament tour |
| 11/2/2009 | Slayer postpones tour dates |
| 9/14/2009 | Megadeth, Machine Head, Suicide Silence tour |
| 7/27/2009 | Megadeth, Slayer tour (Australia) |
| 4/27/2009 | Slayer, Megadeth shows announced |
| 1/14/2008 | Gigantour 2008 tour dates |
| 1/1/2008 | Gigantour 2008 line-up announced |
| 7/23/2006 | Gigantour 2006 announced |
| 5/15/2006 | Roadrunner Records signs Megadeth |
| 5/20/2005 | Gigantour dates announced |
| 4/6/2005 | DEP, Nevermore to tour with Megadeth, etc. |
