| May 2010 |
| 07/05/10 | The alliance . (today: Mumbo) was founded. |
| Founding members::  hansenk and hansentc. |
|  The alliance reaches a population more than 100. |
|
| 10/05/10 | Joining of:veceed. |
| June 2010 |
|
| 09/06/10 | The alliance is now known as Mumbo. |
|
| 12/06/10 | Joining of:fatguy. |
| The alliance reaches a population more than 1,000. |
| July 2010 |
|
| 01/07/10 | Joining of:milkgila and Milance. |
|
| 11/07/10 | Deletion of:fatguy. |
| August 2010 |
|
| 01/08/10 | Deletion of:milkgila. |
|
| 04/08/10 | Deletion of:hansenk. |
| September 2010 |
|
| 05/09/10 | Deletion of:veceed. |
| The alliance reaches a population more than 5,000. |