| March 2009 | ||
| 24/03/09 | The alliance IMPERIUM (today: IMPERIVM) was founded. | |
Founding members::  andrustu, ToraDora, base and frankator. | ||
 The alliance reaches a population more than 100. | ||
| 25/03/09 | The alliance is now known as IMPERIVM. | |
| 26/03/09 | Joining of:ñigo. | |
| The alliance reaches a population more than 1,000. | ||
| 27/03/09 | Joining of:Sipidocopas. | |
| 28/03/09 | Joining of:alaska, nereo87 and Donostia. | |
| 29/03/09 | Joining of:nitrows, ivanof, estrello, super jp and hello. | |
| 30/03/09 | Joining of:Nailo. | |
| April 2009 | ||
| 10/04/09 | Leaving of:super jp. | |
| 12/04/09 | Joining of:dap. | |
| The alliance reaches a population more than 5,000. | ||
| 14/04/09 | Leaving of:ToraDora and nitrows. | |
| 19/04/09 | Deletion of:alaska. | |
| May 2009 | ||
| 02/05/09 | Leaving of:Donostia. | |
| 05/05/09 | Joining of:ToraDora. | |
| 07/05/09 | Deletion of:nereo87. | |
| 14/05/09 | Leaving of:hello. | |
| 15/05/09 | Leaving of:andrustu. | |
| 19/05/09 | Joining of:magalo and peibol10. | |
| 23/05/09 | Joining of:fantanaranja. | |