| April 2009 | ||
| 29/04/09 | The alliance (UNION) (today: UNIONUDA) was founded. | |
Founding members::  aleix lligallo. | ||
 The alliance reaches a population more than 100. | ||
| 30/04/09 | Joining of:juanllu. | |
| May 2009 | ||
| 08/05/09 | Joining of:juanca otaño and Patrica. | |
| 09/05/09 | Joining of:Antonio23 and rodrigo V. | |
| 11/05/09 | Joining of:Gonzo_zgz9. | |
| 12/05/09 | Joining of:daniquindos and undertacker. | |
| The alliance reaches a population more than 1,000. | ||
| 13/05/09 | Joining of:jrdava and tudanco. | |
| 16/05/09 | Joining of:refrigerator, Julitos and valero. | |
| 19/05/09 | Joining of:ismael93. | |
| 20/05/09 | Leaving of:Julitos. | |
| 22/05/09 | Joining of:Nicky Santoro. | |
| 25/05/09 | Deletion of:refrigerator. | |
| 27/05/09 | Leaving of:Nicky Santoro. | |
| 28/05/09 | Joining of:tutipa. | |
| Leaving of:rodrigo V and valero. | ||
| 31/05/09 | Joining of:verdugo, demostenes_1998 and PASKUAL. | |
| June 2009 | ||
| 01/06/09 | Joining of:rodenitas. | |
| 04/06/09 | Joining of:unai2. | |
| 05/06/09 | Joining of:peter3998. | |
| Leaving of:undertacker. | ||
| 06/06/09 | Joining of:Merypon. | |
| 10/06/09 | Leaving of:tutipa. | |
| 11/06/09 | Joining of:norton and Perjentina. | |
| 12/06/09 | Leaving of:norton. | |
| 13/06/09 | Leaving of:rodenitas. | |
| 18/06/09 | Deletion of:jrdava. | |
| 20/06/09 | Leaving of:Patrica and PASKUAL. | |
| 26/06/09 | Deletion of:juanca otaño. | |
| 30/06/09 | Leaving of:Antonio23. | |
| July 2009 | ||
| 01/07/09 | Deletion of:demostenes_1998. | |
| 13/07/09 | Deletion of:aleix lligallo and Gonzo_zgz9. | |
| 22/07/09 | Leaving of:peter3998 and Merypon. | |
| 27/07/09 | Joining of:sookie. | |
| August 2009 | ||
| 02/08/09 | Leaving of:ismael93. | |
| 03/08/09 | Joining of:jezabel. | |
| Leaving of:tudanco. | ||
| 04/08/09 | Joining of:calamea, cadc, pana and WILROG24. | |
| 05/08/09 | Joining of:rocio, Raisia and Oasis. | |
| 06/08/09 | Joining of:jesucht. | |
| Leaving of:pana. | ||
| 12/08/09 | Joining of:arcangel. | |
| 15/08/09 | Joining of:helena..., rizotus and pablo461. | |
| 17/08/09 | Joining of:jjk and capizero. | |
| The alliance reaches a population more than 5,000. | ||
| 19/08/09 | Joining of:lunamad and cdlm. | |
| 20/08/09 | Deletion of:Oasis. | |
| 21/08/09 | Joining of:juann. | |
| 24/08/09 | Deletion of:sookie. | |
| 25/08/09 | Joining of:nalu. | |
| 27/08/09 | Joining of:pana. | |
| 28/08/09 | Joining of:Marneus. | |
| 31/08/09 | Deletion of:jesucht. | |
| September 2009 | ||
| 01/09/09 | Joining of:chicho and Alarde. | |
| Deletion of:Raisia. | ||
| 06/09/09 | Joining of:Taliban. | |
| Deletion of:juanllu. | ||
| 07/09/09 | Deletion of:jjk. | |
| 10/09/09 | Leaving of:rizotus. | |
| 12/09/09 | Leaving of:daniquindos and cdlm. | |
| 15/09/09 | Leaving of:cadc. | |
| 20/09/09 | Leaving of:Taliban. | |
| 21/09/09 | Leaving of:pana. | |
| 22/09/09 | Joining of:loco. | |
| 23/09/09 | The alliance is now known as UNIONUDA. | |
| Leaving of:pablo461. | ||
| 27/09/09 | Leaving of:capizero. | |
| 29/09/09 | Leaving of:Marneus. | |
| October 2009 | ||
| 05/10/09 | Deletion of:unai2. | |
| 08/10/09 | Leaving of:WILROG24. | |