| March 2011 | ||
| 21/03/11 | The alliance SOLO (today: HIEROS) was founded. | |
Founding members::  Arbitro. | ||
 The alliance reaches a population more than 10,000. | ||
 The alliance have their first conquest. | ||
| April 2011 | ||
| 24/04/11 | The alliance is now known as HIEROS. | |
| Joining of:AnimaTion. | ||
| 25/04/11 | Joining of:Despertaferro. | |
| May 2011 | ||
| 01/05/11 | Leaving of:AnimaTion. | |
| 02/05/11 | Joining of:sin_nombre. | |
| Leaving of:Despertaferro. | ||
| 06/05/11 | The alliance has done over 5 conquests. | |