| January 2015 | ||
| 21/01/15 | The alliance PETHA was founded. | |
Founding members::  kupelisincap. | ||
| 22/01/15 | Joining of:DarkLight and sherlook24. | |
 The alliance reaches a population more than 100. | ||
| 24/01/15 | Joining of:Rocket, Tech3 and petha. | |
| Leaving of:DarkLight. | ||
| 25/01/15 | Leaving of:kupelisincap sherlook24 Rocket and petha. | |
| 27/01/15 | Joining of:Yunusss. | |
| 29/01/15 | Joining of:Dimetry. | |
| 30/01/15 | Leaving of:Dimetry. | |
| March 2015 | ||
| 14/03/15 | Joining of:akkulak007. | |
| May 2015 | ||
| 03/05/15 | The alliance reaches a population more than 1,000. | |
| June 2015 | ||
| 14/06/15 | Deletion of:Yunusss. | |