| May 2011 |
| 16/05/11 | The alliance O.G. was founded. |
| Founding members::  DCSP_xoxo2011, Entourage and JukkaPoika. |
|  The alliance reaches a population more than 100. |
|
| 17/05/11 | Joining of:piru200, Reaper, samelco, Friction, pyrrhus, JoseLuis6996, earth278, GLaD and avtobus. |
| Deletion of:JoseLuis6996. |
| The alliance reaches a population more than 1,000. |
|
| 18/05/11 | Joining of:AquilesOfGauls and KingOfAces. |
| Leaving of:DCSP_xoxo2011 and JukkaPoika. |
|
| 19/05/11 | Joining of:josh2655, Aigor, sugarbowl, abdo mix and PredgeHammer. |
|
| 20/05/11 | Joining of:wildbros, Wallda, mattkill and Rhamia. |
| Leaving of:sugarbowl abdo mix and wildbros. |
|
| 21/05/11 | Joining of:CinCai, JokuIhme and kibb. |
| Leaving of:KingOfAces and JokuIhme. |
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| 22/05/11 | Joining of:john doe. |
| Leaving of:PredgeHammer and mattkill. |
|
| 23/05/11 | The alliance O.G. was canceled. |