| September 2013 | ||
| 02/09/13 | The alliance O.M.A. was founded. | |
Founding members::  Oma sagt lol, Oma sagt HDF and xenex. | ||
 The alliance reaches a population more than 100. | ||
| 22/09/13 | The alliance reaches a population more than 1,000. | |
| January 2014 | ||
| 13/01/14 | Leaving of:Oma sagt lol. | |
| 23/01/14 | Deletion of:Oma sagt HDF. | |