| May 2020 |
| 05/05/20 | The alliance The Zoo (today: ZooHydra) was founded. |
| Founding members::  Turdles, Wild Tiger, Angry Wolverine, OblongOctopus, Tevtonac, Rabid Racoon, The Chick, Muddy Puppy, Dandy Dinosaur, Hongkongese Owl, PreciousPandas, Striped Horse, Raging Bull, ThiCC Racoon, Sad Penguin, Satanic Gecko, Creeping Croc, flyingsnake, Cute Koala, Demon Llama, milwilso, Eklavya, slim slug, Spacioeai Duri, TopCat, Hungry Hedgehog, The Condor, Drastic Dog, Grizzly64, Giggs, Autumn Lion, Combat Wombat, Greedy pig, Dead Mouse, EnigmaticDragon, Bubbly Bobcat, Josh, Lethal Lizard, Savage Eagle, Bipolar Bear, Trouser Snake, Fat Cat, Crazyyy Panda, wickedcricket, Stix the Bear, Fluffy Bear, Red Panda, Trailerparkkids, ChirpyChicken, WdwndSpecialist, Damned Dog, Feral Lambs, txswordmaker, gingertom, Mongo puppy and ArmoredNarwhal. |
| Leaving of:Tevtonac and Cute Koala. |
|  The alliance reaches a population more than 5,000. |
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| 06/05/20 | Joining of:Monkey Face, Fat Panda, Huggy, Lord Pappa, River Rat and Dragon1414. |
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| 07/05/20 | Leaving of:The Condor. |
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| 08/05/20 | Joining of:Snarling Puppy. |
| Leaving of:Hongkongese Owl and Raging Bull. |
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| 09/05/20 | Joining of:Jwmaximus. |
| The alliance reaches a population more than 10,000. |
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| 10/05/20 | Leaving of:Wild Tiger. |
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| 11/05/20 | Joining of:KoLaV and Hongkongese Owl. |
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| 17/05/20 | Leaving of:River Rat. |
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| 18/05/20 | Joining of:Zito. |
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| 28/05/20 | Leaving of:The Chick. |
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| 31/05/20 | Joining of:toxic. |
| The alliance reaches a population more than 50,000. |
| June 2020 |
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| 03/06/20 | Leaving of:Sad Penguin Satanic Gecko Creeping Croc flyingsnake milwilso Eklavya slim slug TopCat Drastic Dog Grizzly64 Dead Mouse Josh Lethal Lizard ArmoredNarwhal Lord Pappa Dragon1414 Jwmaximus Hongkongese Owl Zito and toxic. |
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| 04/06/20 | Joining of:thegodfather614, Minimomo, pennywise, ferunn, murongqi, Mike Honcho, Oro, Mihan0, Devlin, Pitch, Maturin, Goat, Arun Kandarin and Toth. |
| Leaving of:Combat Wombat and Stix the Bear. |
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| 05/06/20 | Joining of:Franko, synopic, Baleck, Zeus and Insomnia. |
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| 09/06/20 | Joining of:Josh. |
| Leaving of:Bipolar Bear. |
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| 10/06/20 |  The alliance have their first conquest. |
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| 11/06/20 | Joining of:Tambay, Oof and English Rose. |
| The alliance reaches a population more than 100,000. |
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| 14/06/20 | Deletion of:English Rose. |
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| 18/06/20 | Joining of:Rikus. |
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| 20/06/20 | Leaving of:Baleck. |
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| 22/06/20 | Deletion of:ferunn. |
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| 24/06/20 | Deletion of:thegodfather614. |
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| 26/06/20 | Joining of:Infamous and CVS. |
| The alliance has done over 5 conquests. |
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| 28/06/20 | The alliance has done over 10 conquests. |
| July 2020 |
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| 01/07/20 | Joining of:Sycooohmoohm. |
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| 06/07/20 | Leaving of:Maturin. |
| Deletion of:Devlin. |
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| 07/07/20 | Joining of:Vejr420. |
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| 10/07/20 | Joining of:h2511313. |
| The alliance has done over 20 conquests. |
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| 13/07/20 | Leaving of:ChirpyChicken. |
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| 14/07/20 | Leaving of:Franko. |
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| 17/07/20 | Leaving of:Zeus. |
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| 19/07/20 | Leaving of:Arun Kandarin. |
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| 21/07/20 | Joining of:Sodium Oxide. |
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| 25/07/20 | Leaving of:Rikus. |
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| 26/07/20 | The alliance has done over 50 conquests. |
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| 28/07/20 | Joining of:Gintoki. |
| August 2020 |
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| 04/08/20 | Joining of:Drastic Dog. |
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| 06/08/20 | Joining of:ArmoredNarwhal. |
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| 07/08/20 | Leaving of:Josh. |
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| 13/08/20 | Joining of:RogerSmith. |
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| 17/08/20 | Leaving of:Turdles. |
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| 20/08/20 | The alliance has done over 100 conquests. |
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| 23/08/20 | Leaving of:Trailerparkkids. |
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| 27/08/20 | The alliance reaches a population more than 500,000. |
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| 28/08/20 | Joining of:MOG. |
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| 29/08/20 | Joining of:Genesis. |
| September 2020 |
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| 02/09/20 | Deletion of:OblongOctopus. |
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| 10/09/20 | Joining of:slim slug and Witcher. |
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| 12/09/20 | Leaving of:Gintoki. |
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| 14/09/20 | Leaving of:Feral Lambs and Goat. |
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| 15/09/20 | Deletion of:Dandy Dinosaur. |
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| 17/09/20 | Leaving of:Crazyyy Panda. |
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| 29/09/20 | Deletion of:Sodium Oxide. |
| October 2020 |
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| 02/10/20 | Joining of:spitty, pitstah, Grizzly64, Dragongreen11 and Zito. |
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| 03/10/20 | Deletion of:pennywise and Mike Honcho. |
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| 06/10/20 | Joining of:Sad Penguin, Diabearus and Pryan223. |
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| 07/10/20 | Deletion of:Oof. |
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| 08/10/20 | Joining of:favinski. |
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| 11/10/20 | Leaving of:Rabid Racoon and RogerSmith. |
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| 16/10/20 | Deletion of:murongqi. |
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| 17/10/20 | Joining of:ChirpyChicken. |
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| 20/10/20 | Leaving of:Monkey Face. |
| November 2020 |
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| 01/11/20 | Deletion of:Witcher. |
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| 12/11/20 | Leaving of:Genesis. |
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| 13/11/20 | Leaving of:Savage Eagle. |
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| 15/11/20 | Deletion of:Mongo puppy. |
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| 16/11/20 | Joining of:Crazyyy Panda. |
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| 27/11/20 | Leaving of:Mihan0. |
| December 2020 |
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| 12/12/20 | Leaving of:wickedcricket KoLaV and Crazyyy Panda. |
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| 13/12/20 | The alliance is now known as ZooHydra. |
| Joining of:pananthian, Dr Bray T Wurst, Templars, XXX, Franko, Zenith, bare, tickletum, Topjumar and Hebble. |
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| 20/12/20 | Deletion of:Huggy. |