| May 2020 |
| 05/05/20 | The alliance SW (today: Union SW) was founded. |
| Founding members::  SEZAR75, zorg, optimusu, Buck, spiC, LdF-619, Justice, Nero, DoiPui, Dreamer, Kok, Bewolflo, Triumph, Mr.Fun, cetebv and Chidon. |
|  The alliance reaches a population more than 1,000. |
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| 06/05/20 | Joining of:Einleitung, tamaseni, Zaibaly and Mirab3ll. |
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| 07/05/20 | Joining of:DotaWorld, Rody, Cristel85, Cerberus, bl4ckr4p, Adu, bimbo, McMandi, Pebbles and adoks. |
| Deletion of:tamaseni. |
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| 08/05/20 | Joining of:DECEBALUS REX and CEFCRS. |
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| 09/05/20 | Joining of:guritza-mare, MonteCrypto, Rivendell, flavian2108, muresan75, cristybigghita and garincha. |
| Leaving of:zorg and Kok. |
| The alliance reaches a population more than 5,000. |
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| 10/05/20 | Joining of:Eckko, BulaNNN, Efesenul and slako. |
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| 11/05/20 | Joining of:Kock and Goanga. |
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| 12/05/20 | Joining of:Volodika, Mojojojo, memorii2020, Remy, FlorinRo, Alecs, skrespawn33 and Blackie Chan. |
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| 13/05/20 | Joining of:Rev3nge. |
| Leaving of:CEFCRS. |
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| 14/05/20 | Joining of:klaumatz. |
| The alliance reaches a population more than 10,000. |
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| 15/05/20 | Joining of:Dudaev. |
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| 16/05/20 | Joining of:bubu. |
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| 17/05/20 | Leaving of:SEZAR75 optimusu Bewolflo cetebv DotaWorld Rody Cristel85 McMandi adoks DECEBALUS REX MonteCrypto Rivendell Eckko BulaNNN Efesenul slako Goanga Mojojojo Remy skrespawn33 Rev3nge and Dudaev. |
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| 18/05/20 | Joining of:killer, Bam Bam, Night Hunter, Yukanna, Sicilianu, Elocvent, booghie, Inger si Demon, Gogea Mitu, OnAir and optimisti. |
| Leaving of:Zaibaly Cerberus bl4ckr4p guritza-mare flavian2108 muresan75 cristybigghita garincha Kock memorii2020 FlorinRo Alecs Blackie Chan klaumatz bubu and optimisti. |
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| 19/05/20 | Joining of:Kedi. |
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| 23/05/20 | Joining of:r2d2 and cetebv. |
| June 2020 |
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| 02/06/20 | Leaving of:Triumph. |
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| 04/06/20 | Leaving of:bimbo. |
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| 20/06/20 | The alliance reaches a population more than 50,000. |
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| 21/06/20 | Joining of:MickeyMouse. |
| Leaving of:Night Hunter. |
| July 2020 |
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| 05/07/20 | Deletion of:cetebv. |
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| 07/07/20 | The alliance is now known as Union SW. |
| Deletion of:Sicilianu. |
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| 10/07/20 | Deletion of:Justice and Dreamer. |
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| 11/07/20 | Leaving of:DoiPui Chidon Mirab3ll Pebbles Volodika killer Bam Bam Yukanna Elocvent Inger si Demon and MickeyMouse. |
| Deletion of:Einleitung and Gogea Mitu. |
|
| 12/07/20 | Deletion of:Kedi. |
| The alliance Union SW was canceled. |