| May 2013 | ||
| 19/05/13 | The alliance SER was founded. | |
Founding members::  Nordiste. | ||
 The alliance reaches a population more than 100. | ||
| 24/05/13 | Joining of:Océane. | |
| The alliance reaches a population more than 1,000. | ||
| 27/05/13 | Deletion of:Océane. | |
| 28/05/13 | Joining of:Sam. | |
| 31/05/13 | Deletion of:Sam. | |
| June 2013 | ||
| 02/06/13 | Joining of:Platy. | |