| September 2012 |
| 16/09/12 | The alliance INT_temp (today: UNION I) was founded. |
| Founding members::  LPV-Lynx, Hugo_IT, Mago Merlino and Look Behind. |
|  The alliance reaches a population more than 100. |
|
| 18/09/12 | The alliance is now known as INT_temp. |
| Joining of:Look Behind, Mago Merlino, Hugo_IT and LPV-Lynx. |
|
| 24/09/12 | The alliance is now known as UNION I. |
| The alliance reaches a population more than 1,000. |
|
| 26/09/12 | Joining of:Fallen Dream. |
| October 2012 |
|
| 01/10/12 | Joining of:eRTeVe and CHIKAMATTZU. |
|
| 04/10/12 | Joining of:TeStEcALdE. |
|
| 05/10/12 | The alliance reaches a population more than 5,000. |
|
| 06/10/12 | Joining of:Artù. |
| Leaving of:CHIKAMATTZU. |
|
| 11/10/12 | The alliance reaches a population more than 10,000. |
|
| 15/10/12 | The alliance UNION I was canceled. |