| June 2021 |
| 11/06/21 | The alliance HERO2 (today: ODB) was founded. |
| Founding members::  zanomarket1, Ohana, protlak, Psycho, Kaspisija, Asgaard, Micky Maus, roropak, mike1975, Se7eN, Surikaty, FOX, Bayezid II, PowerOrb, rightclick, Zabawatrwa, Inferno, xyz, HeRoOo, MSR, LegionCommander, Lonely Rider and NeverForget. |
| Leaving of:Psycho. |
|  The alliance reaches a population more than 5,000. |
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| 12/06/21 | Joining of:Sauron, NATO, Bjo, HNG, Kynhunga, aurora, kkbed, tzaba, neeru, sinia, Mr_klada, king of worlds, Creation, ZeusHK, Storm, kraft, Dos10, Stuart Adamson, honzik, Hoepsieso, VictorBrasil, FENIX, Darky, Thunder, Mali pimpac, sampa, Asa616, LIETUVA, zenaxius, taurus, hkcomplete, Marcius, Mired, t1d3, papichulo, Wolf black and T34. |
| The alliance reaches a population more than 10,000. |
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| 15/06/21 | Leaving of:Ohana Inferno xyz Lonely Rider Sauron Kynhunga ZeusHK Stuart Adamson VictorBrasil and LIETUVA. |
| Deletion of:kraft. |
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| 16/06/21 | The alliance is now known as ODB. |
| Joining of:anakonda032, Knez, bratone, WinnieTheCat, مطفي النور, Guru, s28, SnowLeopard, cbukow, LEVI, DooM and بدوي طيار. |
| Leaving of:rightclick. |
| The alliance reaches a population more than 50,000. |
|  The alliance have their first conquest. |
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| 17/06/21 | Joining of:Sincostan. |
| Leaving of:protlak PowerOrb and papichulo. |
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| 18/06/21 | Joining of:Lonely Rider, Jazzy and Power7. |
| Leaving of:kkbed tzaba Storm Hoepsieso Darky hkcomplete Wolf black bratone مطفي النور Guru بدوي طيار and Power7. |
| The alliance reaches a population more than 100,000. |
|
| 19/06/21 | Joining of:ddbk, OzzY, v20, Eagle, PIZZAS, Kwelinha, duyduongbk, ruyani, wizzard, samm70317, CryForTheMoon_ and Pigs. |
| Leaving of:FOX aurora Sincostan Lonely Rider Jazzy and ruyani. |
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| 20/06/21 | Joining of:rongvang, Applez and Renegado2. |
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| 21/06/21 | Joining of:Tùng and KienTran. |
| The alliance has done over 5 conquests. |
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| 23/06/21 | Leaving of:zanomarket1 NeverForget Mired LEVI and Pigs. |
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| 24/06/21 | Joining of:Sae1997, Aodtocad and אמיתי. |
| Leaving of:sampa. |
| The alliance has done over 10 conquests. |
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| 27/06/21 | Joining of:paskaimuri. |
| Leaving of:HeRoOo. |
| Deletion of:LegionCommander. |
| The alliance has done over 20 conquests. |
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| 28/06/21 | Joining of:nga sit, Elmerenge159 and wilychu. |
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| 29/06/21 | Joining of:DR MANIJAK. |
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| 30/06/21 | Joining of:AJZI. |
| Deletion of:Marcius. |
| July 2021 |
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| 01/07/21 | Joining of:Imdoffy. |
| Leaving of:honzik. |
| Deletion of:Bjo and WinnieTheCat. |
| The alliance has done over 50 conquests. |
|
| 02/07/21 | Deletion of:Thunder. |
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| 03/07/21 | Deletion of:Kwelinha. |
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| 04/07/21 | Leaving of:FENIX cbukow and rongvang. |
| Deletion of:T34. |
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| 05/07/21 | Joining of:Swi_chong. |
| Leaving of:AJZI. |
| Deletion of:Kaspisija Bayezid II and DooM. |
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| 07/07/21 | Deletion of:MSR. |
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| 09/07/21 | Deletion of:Renegado2 and Tùng. |
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| 10/07/21 | Joining of:Source and gigaibpxl. |
| Leaving of:HNG t1d3 and samm70317. |
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| 11/07/21 | Joining of:OTTOMAN, Ash, Killer_99 and Mo D. |
| Leaving of:OTTOMAN. |
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| 13/07/21 | Deletion of:s28 CryForTheMoon_ and DR MANIJAK. |
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| 14/07/21 | Joining of:Jamjam and 週期表. |
| Leaving of:Jamjam. |
| Deletion of:NATO. |
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| 15/07/21 | Leaving of:Dos10 and duyduongbk. |
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| 16/07/21 | Leaving of:Applez. |
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| 17/07/21 | Deletion of:Asa616 and zenaxius. |
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| 18/07/21 | Deletion of:SnowLeopard and wizzard. |
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| 21/07/21 | Deletion of:taurus. |
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| 24/07/21 | Deletion of:Zabawatrwa. |
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| 25/07/21 | Deletion of:Mali pimpac. |