| February 2011 | ||
| 05/02/11 | The alliance D-F (today: Deff-F) was founded. | |
Founding members::  decolgen, Berserk and ee2010. | ||
 The alliance reaches a population more than 100. | ||
| 22/02/11 | The alliance is now known as Deff-F. | |
| March 2011 | ||
| 08/03/11 | Leaving of:decolgen and ee2010. | |
| April 2011 | ||
| 19/04/11 | The alliance reaches a population more than 1,000. | |
| June 2011 | ||
| 19/06/11 |  The alliance have their first conquest. | |