| January 2009 |
| 17/01/09 | The alliance USO..2 was founded. |
| Founding members::  Kaesebaernix, Gagou, uwenik27, Grassass, Skill!, Frankie, silv and BigTool. |
|  The alliance reaches a population more than 100. |
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| 18/01/09 | Joining of:pnation, jasper_timski, Tonci and Stiffmeister. |
| The alliance reaches a population more than 1,000. |
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| 19/01/09 | Joining of:Taio Cruz, F.B.I, DomSN, Daron and ÎmmortaL-SôurCê. |
| Leaving of:BigTool and pnation. |
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| 20/01/09 | Joining of:Kalle Wirsch and Skilling Crew. |
| Leaving of:uwenik27. |
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| 21/01/09 | Joining of:Andy? and wegi. |
| Leaving of:ÎmmortaL-SôurCê and Kalle Wirsch. |
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| 22/01/09 | Joining of:Travibomba and Jay.Pee. |
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| 23/01/09 | Joining of:Myasha, Billabong1987 and zerox. |
| Leaving of:zerox. |
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| 24/01/09 | Leaving of:Tonci and Taio Cruz. |
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| 26/01/09 | Joining of:gemüsegarten and Sciri. |
| Leaving of:Jay.Pee. |
| Deletion of:F.B.I. |
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| 27/01/09 | Joining of:dreamerjupp. |
| Leaving of:Stiffmeister and gemüsegarten. |
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| 28/01/09 | Joining of:Tobifon. |
| Leaving of:Daron and Skilling Crew. |
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| 29/01/09 | Joining of:znarf and Kalle Wirsch. |
| Deletion of:DomSN. |
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| 30/01/09 | Joining of:Pozilla, EkelMontyDeluxe, obiwanreborn, Michl1, JaKiDa and LordSmudo. |
| February 2009 |
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| 02/02/09 | Leaving of:Myasha and Pozilla. |
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| 04/02/09 | Joining of:Pozilla. |
| Deletion of:obiwanreborn. |
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| 05/02/09 | Joining of:slav. |
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| 06/02/09 | Leaving of:silv jasper_timski Andy? and Travibomba. |
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| 07/02/09 | Leaving of:Gagou Skill! Frankie Billabong1987 dreamerjupp Tobifon Kalle Wirsch and JaKiDa. |
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| 08/02/09 | Leaving of:Sciri znarf Michl1 Pozilla and slav. |
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| 09/02/09 | Leaving of:Kaesebaernix Grassass wegi and EkelMontyDeluxe. |
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| 15/02/09 | The alliance USO..2 was canceled. |