| September 2008 |
| 27/09/08 | The alliance 300 RO was founded. |
| Founding members::  warby007, Notrh, adi, simer4life, katty123, fane, mircea_1971, stefani and seanthomas999. |
| Leaving of:katty123. |
|  The alliance reaches a population more than 100. |
|
| 28/09/08 | Joining of:dukszi, haros, geoca, BeoWulf, sting237, avatarr and Az-us. |
| Leaving of:avatarr. |
| The alliance reaches a population more than 1,000. |
|
| 30/09/08 | Joining of:Sephirot91, bogdy steaua01, gerrard8, AlinD, unguru, Rincewind, carstoiu, Flavy10, GameTTitude and The Darkness. |
| Leaving of:bogdy steaua01 AlinD unguru carstoiu and GameTTitude. |
| October 2008 |
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| 01/10/08 | Joining of:JoGGy. |
| Leaving of:Rincewind. |
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| 02/10/08 | Joining of:T-Bag, rodhanus, aroin, hollywood, amira, ovy, Pistons and Geo. |
| Leaving of:sting237 and The Darkness. |
| Deletion of:geoca. |
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| 03/10/08 | Joining of:barinall, lyvyu, majed0445, PhilB and Tytysor. |
| Leaving of:simer4life T-Bag and aroin. |
| Deletion of:Notrh. |
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| 04/10/08 | Joining of:sebi. |
| Leaving of:warby007 fane stefani dukszi BeoWulf and PhilB. |
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| 05/10/08 | Leaving of:Pistons and Geo. |
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| 06/10/08 | Leaving of:Az-us Flavy10 and lyvyu. |
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| 07/10/08 | Leaving of:mircea_1971 and Tytysor. |
| Deletion of:JoGGy. |
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| 08/10/08 | Leaving of:seanthomas999. |
| Deletion of:gerrard8. |
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| 10/10/08 | Leaving of:rodhanus and amira. |
| Deletion of:Sephirot91. |
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| 11/10/08 | Leaving of:haros and majed0445. |
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| 12/10/08 | Leaving of:hollywood. |
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| 13/10/08 | Leaving of:ovy and barinall. |
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| 15/10/08 | Leaving of:sebi. |
| November 2008 |
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| 25/11/08 | Deletion of:adi. |
| The alliance 300 RO was canceled. |