| April 2010 |
| 01/04/10 | The alliance ... (today: СПС-ДЕФ) was founded. |
| Founding members::  Нафусаил and Масаракша. |
|  The alliance reaches a population more than 1,000. |
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| 02/04/10 | Joining of:Vales. |
| The alliance reaches a population more than 5,000. |
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| 03/04/10 | The alliance is now known as СПС-ДЕФ. |
| Joining of:Маша, kotter123 and elliia. |
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| 04/04/10 | Leaving of:kotter123. |
| The alliance reaches a population more than 10,000. |
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| 05/04/10 | Leaving of:Масаракша. |
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| 07/04/10 | Joining of:_Dasha_, Bi-Bi, Ahiles, xrStalker and kotter123. |
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| 09/04/10 | Joining of:бэсс. |
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| 12/04/10 | Joining of:цветочник. |
| Leaving of:Vales. |
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| 13/04/10 | Joining of:Пятачок and Romario1. |
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| 15/04/10 | Joining of:Vales and dimon037. |
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| 18/04/10 | Leaving of:цветочник. |
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| 19/04/10 | Deletion of:Пятачок. |
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| 22/04/10 | Leaving of:elliia. |
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| 23/04/10 | Joining of:srhek. |
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| 24/04/10 | Joining of:queem. |
| Leaving of:_Dasha_. |
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| 25/04/10 |  The alliance have their first conquest. |
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| 27/04/10 | Joining of:Тёмы4. |
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| 28/04/10 | Joining of:crezi. |
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| 29/04/10 | Joining of:Aleksin. |
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| 30/04/10 | Joining of:zoovi, СТЕНКА, SokolI, Alexeev, DjDrew and SokolII. |
| The alliance reaches a population more than 50,000. |
| May 2010 |
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| 01/05/10 | Joining of:a1_so. |
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| 02/05/10 | Joining of:!Галлец, lucas and shameless. |
| Leaving of:shameless. |
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| 04/05/10 | Joining of:tundina. |
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| 05/05/10 | Joining of:дефферок. |
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| 06/05/10 | Leaving of:Тёмы4. |
| The alliance has done over 5 conquests. |
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| 08/05/10 | Leaving of:tundina. |
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| 12/05/10 | Joining of:_AlCher_. |
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| 17/05/10 | Joining of:astqonk75. |
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| 19/05/10 | Leaving of:lucas. |
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| 26/05/10 | Joining of:Pro100risk. |
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| 30/05/10 | Leaving of:Vales. |