| March 2009 | ||
| 18/03/09 | The alliance HDOM was founded. | |
Founding members::  reinwald. | ||
 The alliance reaches a population more than 100. | ||
| April 2009 | ||
| 07/04/09 | Joining of:boogedie. | |
| 10/04/09 | Joining of:oltcit. | |
| Leaving of:oltcit. | ||
| 14/04/09 | Joining of:opie18. | |
| 30/04/09 | The alliance reaches a population more than 1,000. | |
| May 2009 | ||
| 02/05/09 | Joining of:DanQuantrell. | |
| 07/05/09 | Deletion of:opie18. | |
| 08/05/09 | Leaving of:DanQuantrell. | |
| June 2009 | ||
| 16/06/09 | Deletion of:boogedie. | |