| August 2011 | ||
| 17/08/11 | The alliance OVERKILL was founded. | |
Founding members::  zackmenaw and jkr. | ||
 The alliance reaches a population more than 100. | ||
| 24/08/11 | Joining of:lambugad. | |
| September 2011 | ||
| 27/09/11 | Leaving of:jkr. | |
| Deletion of:zackmenaw. | ||
| November 2011 | ||
| 22/11/11 | The alliance reaches a population more than 1,000. | |
| January 2012 | ||
| 11/01/12 | Joining of:jkr. | |
| March 2012 | ||
| 06/03/12 | The alliance reaches a population more than 5,000. | |
| May 2012 | ||
| 05/05/12 | The alliance reaches a population more than 10,000. | |