| March 2011 | ||
| 29/03/11 | The alliance celtae° was founded. | |
Founding members::  Nookies. | ||
| April 2011 | ||
| 04/04/11 | Joining of:Eislady. | |
 The alliance reaches a population more than 100. | ||
| May 2011 | ||
| 21/05/11 | The alliance reaches a population more than 1,000. | |
| July 2011 | ||
| 20/07/11 | Deletion of:Nookies and Eislady. | |
| The alliance celtae° was canceled. | ||