| July 2011 |
| 05/07/11 | The alliance B.A. 2 (today: LSO) was founded. |
| Founding members::  LeoLG, kevinJK, Aliado, Danemom2, leomon1 and leomon3. |
| Leaving of:LeoLG. |
|  The alliance reaches a population more than 1,000. |
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| 06/07/11 | Joining of:davidalalal, jose30, thomi, loore, Sicarius, Wolfman, Brutum, Sarken, DarkElve and alcidesj81. |
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| 07/07/11 | Joining of:phonix, BUEN MARIO, julianpin, pfiesta, Hluot, ESCORNABOIS and radi. |
| Leaving of:leomon1 and pfiesta. |
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| 08/07/11 | Joining of:Rebeca, ZulkDemons, javi123, chiqui_zul08 and roynerzs. |
| Leaving of:ZulkDemons. |
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| 09/07/11 | Joining of:andresww, fjpg and eXCourt. |
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| 10/07/11 | Joining of:gokebt2, Miguelsuxx, deif14, sebastix, Jaureguii, smash, diago, loka and seter5. |
| Leaving of:Aliado and Danemom2. |
| The alliance reaches a population more than 5,000. |
|
| 11/07/11 | Joining of:jss and agd1992. |
| Leaving of:phonix. |
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| 12/07/11 | Joining of:jeanix, araima, dertonnix and KreuZeiGer. |
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| 13/07/11 | Joining of:minibarandona, Mendieta and zacky vengeance. |
| Leaving of:javi123 smash seter5 jeanix and zacky vengeance. |
| Deletion of:sebastix. |
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| 14/07/11 | Joining of:Zorro-One piece and lukas. |
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| 15/07/11 | Joining of:EL WEY KABRON. |
| Deletion of:loka. |
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| 16/07/11 | Joining of:mosquita. |
| Leaving of:KreuZeiGer. |
| Deletion of:Jaureguii. |
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| 17/07/11 | Joining of:PoWeR MaX, Cobain and ZulkDemons. |
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| 18/07/11 | Joining of:corc1. |
| Leaving of:Mendieta. |
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| 19/07/11 | Joining of:paulino. |
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| 20/07/11 | The alliance is now known as LSO. |
| Deletion of:fjpg. |
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| 21/07/11 | Joining of:cipri_alku. |
| Leaving of:mosquita. |
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| 22/07/11 | Leaving of:Wolfman. |
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| 23/07/11 | Joining of:kingart. |
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| 24/07/11 | Deletion of:roynerzs. |
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| 25/07/11 | Joining of:Comi and Deivod. |
| Leaving of:BUEN MARIO. |
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| 26/07/11 | Leaving of:DarkElve. |
| August 2011 |
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| 01/08/11 | Joining of:El_Suizo. |
| Leaving of:Sicarius. |
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| 02/08/11 | Joining of:Assault-Hack3r. |
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| 03/08/11 | Leaving of:leomon3 julianpin and EL WEY KABRON. |
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| 04/08/11 | Leaving of:Brutum. |
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| 05/08/11 | Leaving of:eXCourt. |
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| 06/08/11 | Leaving of:Hluot agd1992 dertonnix corc1 and cipri_alku. |
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| 07/08/11 | Deletion of:deif14. |
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| 08/08/11 | Joining of:kingbilbin. |
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| 10/08/11 | Joining of:jonato. |
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| 12/08/11 | Leaving of:Assault-Hack3r. |
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| 13/08/11 | Joining of:seter5 and JOSE R. |
| Leaving of:Rebeca. |
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| 14/08/11 | Deletion of:radi. |
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| 15/08/11 | Deletion of:kevinJK. |
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| 16/08/11 | Leaving of:paulino. |
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| 17/08/11 | Leaving of:kingbilbin. |
| Deletion of:minibarandona. |
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| 19/08/11 | Deletion of:andresww. |
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| 20/08/11 | Leaving of:PoWeR MaX. |
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| 21/08/11 | Leaving of:ESCORNABOIS and chiqui_zul08. |
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| 23/08/11 | Leaving of:alcidesj81 and kingart. |
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| 24/08/11 | Leaving of:Comi. |
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| 25/08/11 | Leaving of:El_Suizo. |
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| 26/08/11 | Deletion of:jose30. |
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| 27/08/11 | Deletion of:lukas. |
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| 28/08/11 | Leaving of:JOSE R. |
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| 29/08/11 | Leaving of:jss. |
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| 31/08/11 | Leaving of:diago. |
| September 2011 |
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| 03/09/11 | Joining of:monica. |
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| 05/09/11 | Leaving of:monica. |
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| 10/09/11 | Leaving of:jonato. |
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| 11/09/11 | Deletion of:seter5. |
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| 15/09/11 | Deletion of:gokebt2. |
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| 19/09/11 | Deletion of:loore. |
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| 20/09/11 | Leaving of:Cobain. |
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| 21/09/11 | Deletion of:Deivod. |
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| 25/09/11 | Deletion of:ZulkDemons. |
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| 27/09/11 | Deletion of:Miguelsuxx. |
| October 2011 |
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| 03/10/11 | Deletion of:Zorro-One piece. |
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| 19/10/11 | Deletion of:Sarken. |
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| 21/10/11 | Deletion of:araima. |
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| 30/10/11 | Deletion of:thomi. |