| September 2011 |
| 30/09/11 | The alliance Cats was founded. |
| Founding members::  Sionus. |
|  The alliance reaches a population more than 100. |
| October 2011 |
|
| 11/10/11 | Joining of:alf. |
|
| 27/10/11 | The alliance reaches a population more than 1,000. |
| November 2011 |
|
| 08/11/11 | Joining of:whoami2. |
|
| 09/11/11 | Joining of:razbojnik 210. |
|
| 11/11/11 | Joining of:glarelight. |
|
| 15/11/11 | Leaving of:whoami2. |
|
| 27/11/11 | Joining of:Carpe Diem. |
| December 2011 |
|
| 01/12/11 | The alliance reaches a population more than 5,000. |
|
| 11/12/11 | Deletion of:Carpe Diem. |
| January 2012 |
|
| 19/01/12 | Leaving of:glarelight. |
|
| 20/01/12 | Leaving of:razbojnik 210. |
| March 2012 |
|
| 07/03/12 | Deletion of:Sionus. |
| May 2012 |
|
| 12/05/12 | Deletion of:alf. |
| The alliance Cats was canceled. |