| July 2020 |
| 14/07/20 | The alliance Osef F was founded. |
| Founding members::  Enjoy!, KRD,  Dux & Ike, nuggeton, Cornerstone, Hynga, Terminator 2, Clown, Majuri, Acc, Mr.Def, martiy and Hetman. |
| Leaving of:Acc. |
|  The alliance reaches a population more than 1,000. |
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| 15/07/20 | Joining of:calimus, killerz, Garnilator, Coccus, Dora, Dano, ecw, Bryfox & Holda, Tymbark, Tompy, NO_NAME, The Great King, Elmo, zue, froufrou, xGhost, BIG PORRA, Alexau, Sacred, akıl, SAL and FireClaw. |
| Leaving of:Mr.Def. |
| The alliance reaches a population more than 5,000. |
|  The alliance have their first conquest. |
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| 16/07/20 | Joining of:Kvirg, TIP TOP, NSP, Maestro and mindou. |
| Leaving of:BIG PORRA Alexau and SAL. |
| The alliance reaches a population more than 10,000. |
| The alliance has done over 5 conquests. |
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| 17/07/20 | Joining of:Tian, Nastykiwi, Mr. Big, Fullglix, Darckjador, Zuckerschnute and Garosk. |
| The alliance has done over 10 conquests. |
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| 18/07/20 | Joining of:Berserkir, MAGICB and Perceval. |
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| 19/07/20 | Joining of:betti. |
| Deletion of:Darckjador. |
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| 20/07/20 | Joining of:DevKoek, mike and Paulux. |
| Leaving of:akıl. |
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| 21/07/20 | Joining of:Khroll. |
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| 22/07/20 | Leaving of:Enjoy! and The Great King. |
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| 23/07/20 | Leaving of:zue and Sacred. |
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| 24/07/20 | Joining of:IQOS, Come get some, Krugekraneos, The Great King, NOT THIS TO, Smooth, Axium, Enjoy!, Fvg1993, WaCkO, SEGEAR., VIN, Caligula, KiritoQC, Pandemic, PlayedMyLife, Weeman, kraken and Lord Of Wolff. |
| Deletion of:Garosk. |
| The alliance reaches a population more than 50,000. |
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| 25/07/20 | Joining of:Chastity-Claire. |
| Leaving of:PlayedMyLife. |
| The alliance has done over 20 conquests. |
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| 26/07/20 | Joining of:jakja, Not bothered and Pinguin132. |
| Leaving of:Hetman and Maestro. |
| Deletion of:Pandemic. |
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| 28/07/20 | Leaving of:Zuckerschnute. |
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| 29/07/20 | Leaving of:mike Fvg1993 VIN Lord Of Wolff Chastity-Claire and Pinguin132. |
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| 31/07/20 | Joining of:Ridiculous. |
| The alliance reaches a population more than 100,000. |
| August 2020 |
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| 01/08/20 | Joining of:Jenny. |
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| 03/08/20 | Joining of:Syphix and Gallius. |
| Leaving of:Majuri. |
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| 04/08/20 | Joining of:ERTE and AbZURT. |
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| 05/08/20 | Joining of:Darth Gaul. |
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| 06/08/20 | Leaving of:froufrou and mindou. |
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| 07/08/20 | Joining of:Pertahanan. |
| Leaving of:DevKoek. |
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| 08/08/20 | Joining of:sandrine. |
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| 09/08/20 | Joining of:ассасин. |
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| 10/08/20 | Leaving of:Caligula. |
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| 12/08/20 | Leaving of:KiritoQC. |
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| 15/08/20 | Joining of:mike. |
| Leaving of:Fullglix and Weeman. |
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| 16/08/20 | Leaving of:ERTE. |
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| 18/08/20 | Leaving of:NSP and Not bothered. |
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| 20/08/20 | Deletion of:martiy. |
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| 21/08/20 | The alliance has done over 50 conquests. |
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| 22/08/20 | Leaving of:sandrine and mike. |
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| 23/08/20 | Leaving of:Perceval. |
| Deletion of:Elmo. |
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| 24/08/20 | Leaving of:Pertahanan. |
| Deletion of:betti and Jenny. |
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| 25/08/20 | Joining of:Марковский. |
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| 28/08/20 | Leaving of:Darth Gaul. |
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| 29/08/20 | Deletion of:xGhost. |
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| 30/08/20 | Deletion of:NO_NAME. |
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| 31/08/20 | Leaving of:ассасин. |
| September 2020 |
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| 01/09/20 | Leaving of:SEGEAR.. |
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| 03/09/20 | Leaving of:WaCkO and kraken. |
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| 06/09/20 | Leaving of:FireClaw. |