| February 2010 |
| 17/02/10 | The alliance [SR2) (today: [S-R]²) was founded. |
| Founding members::  paulo14955, perceneige, latournoir and TAOSETI. |
|  The alliance reaches a population more than 1,000. |
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| 18/02/10 | Joining of:alblg, polskyyy and CaiusImperator. |
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| 19/02/10 | The alliance is now known as [S-R]². |
| Joining of:Century, bambou22, 2cv and Kam-Kash. |
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| 20/02/10 | Joining of:lefoucmoi. |
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| 24/02/10 | Joining of:le genealogiste, marcus59, TMDAF, ffs, gaje and mini201. |
| The alliance reaches a population more than 5,000. |
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| 26/02/10 | Joining of:Skan95. |
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| 28/02/10 | Joining of:agyr09. |
| March 2010 |
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| 04/03/10 | Joining of:kartman and jojoa. |
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| 06/03/10 | Joining of:james10000 and damicap38. |
| The alliance reaches a population more than 10,000. |
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| 07/03/10 | Joining of:mystériaux. |
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| 11/03/10 | Leaving of:james10000. |
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| 13/03/10 | Joining of:louis49 and james10000. |
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| 14/03/10 | Leaving of:james10000. |
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| 15/03/10 | Joining of:thedauphin2. |
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| 19/03/10 | Deletion of:thedauphin2. |
| April 2010 |
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| 04/04/10 | Joining of:adrien.l94. |
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| 10/04/10 | Leaving of:adrien.l94. |
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| 11/04/10 | Leaving of:Century. |
| Deletion of:agyr09. |
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| 14/04/10 | Deletion of:Skan95. |
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| 18/04/10 | Joining of:Nic_The_Great. |
| Deletion of:latournoir. |
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| 21/04/10 | Joining of:le terrible. |
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| 26/04/10 | Deletion of:mini201. |
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| 28/04/10 | Joining of:borgner. |
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| 29/04/10 | Deletion of:gaje. |
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| 30/04/10 | Deletion of:polskyyy. |
| May 2010 |
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| 01/05/10 | Leaving of:lefoucmoi. |
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| 02/05/10 | Leaving of:kartman. |
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| 03/05/10 | Joining of:Neigi. |
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| 05/05/10 | Leaving of:le genealogiste. |
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| 09/05/10 | Leaving of:Kam-Kash. |
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| 14/05/10 | Leaving of:2cv. |
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| 15/05/10 | Leaving of:TMDAF. |
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| 16/05/10 | Leaving of:CaiusImperator. |
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| 24/05/10 | Leaving of:damicap38. |
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| 31/05/10 | Leaving of:le terrible. |
| June 2010 |
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| 04/06/10 | Leaving of:paulo14955 and bambou22. |