| November 2011 |
| 07/11/11 | The alliance OSC2 (today: OSC.) was founded. |
| Founding members::  Asbjorn, Zen, ahmato, Gammel Smurfen, PrayForThailand, Smurfen Toker, Julbo, peaCe, drzniff, Durexus Condmus, confused, Baluga, Captain, biku, Charvester, Azeri007, SAMILBY, Tyrion, redsæk, SevenOfNine, bossmic, TitusAmicus, Pleba, qang, Azra, dexter, fLffy, bonzai, Demon, malkolm1, Stompedd, hadoi and jwhittard. |
| Leaving of:Smurfen Toker peaCe Baluga and TitusAmicus. |
|  The alliance reaches a population more than 10,000. |
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| 08/11/11 | Joining of:HighLight, HitMaN2K11, Snickers, Hamton3624, ado.ri, drago, neomazang007, Faint, Radagast, mahmoud kantosh, 2chai, testing, Caveman21, Smurf Town, vixen and Panic_Genesis. |
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| 09/11/11 | Joining of:genxt, Gavana, desperandos, stalwart, Greedy, Hulklev2, kutu_air, BeeR and Ubiquitous. |
| Leaving of:redsæk qang fLffy bonzai and Hamton3624. |
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| 10/11/11 | Joining of:nefer, Wickysoldier, bumble bee, HeyPretty, Speedy_Axe and Jecky. |
| Leaving of:malkolm1. |
|  The alliance have their first conquest. |
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| 11/11/11 | Joining of:godserv, excel and stealthxanon1. |
| Leaving of:confused and bumble bee. |
| The alliance reaches a population more than 50,000. |
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| 12/11/11 | Joining of:Lethal Weapon and thunder12. |
| Leaving of:Asbjorn drzniff jwhittard Radagast mahmoud kantosh Caveman21 genxt Hulklev2 and kutu_air. |
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| 13/11/11 | Joining of:arcavius, bazatu05, serendipity, Maarten95, Curzed, Syn999 and robin156. |
| Leaving of:HighLight HitMaN2K11 Smurf Town desperandos stalwart Greedy nefer Speedy_Axe Syn999 and robin156. |
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| 14/11/11 | Joining of:kadmus, rossonero, Foo Fighter, the short bus, SramNaKlate and BLoodyKnight. |
| Leaving of:drago Gavana Ubiquitous Wickysoldier stealthxanon1 rossonero and BLoodyKnight. |
| Deletion of:2chai. |
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| 15/11/11 | Joining of:ck422c, Galerianki, prccat, Glazzi, Maly1, Fifarafa, Solo KIng, kisiel, El Polako, Anakonda, Zegar, Genezi, Wale W Rajtuzy and Tomcio. |
| Leaving of:Gammel Smurfen and Julbo. |
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| 16/11/11 | Joining of:Snipo, Adrian13245 and gaucon. |
| Leaving of:testing serendipity the short bus ck422c kisiel Anakonda and Genezi. |
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| 17/11/11 | Joining of:Blade32. |
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| 18/11/11 | Joining of:Smurf Town, Great Alexander and hipnos. |
| Leaving of:El Polako. |
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| 19/11/11 | Joining of:the short bus, nasco, Douglas, Genezi, Raster and EraserKing. |
| Leaving of:SevenOfNine Fifarafa and Raster. |
| The alliance reaches a population more than 100,000. |
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| 21/11/11 | Joining of:gyufa, marerema and Tickittyboo. |
| The alliance has done over 5 conquests. |
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| 22/11/11 | Leaving of:Lethal Weapon and Great Alexander. |
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| 23/11/11 | Joining of:la MoNsTer and agamitza. |
| December 2011 |
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| 01/12/11 | Leaving of:arcavius Maarten95 Maly1 Zegar gaucon and nasco. |
| Deletion of:neomazang007 and Wale W Rajtuzy. |
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| 02/12/11 | The alliance is now known as OSC.. |
| Joining of:Crowmane, SevenOfNine, Goose Turd, Next-Time, asit, Dr Pepper, hooman.fix and Verteidiger. |
| Leaving of:Foo Fighter. |
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| 03/12/11 | Joining of:Harry. |
| Leaving of:the short bus and Dr Pepper. |
| The alliance has done over 10 conquests. |
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| 05/12/11 | Joining of:Trytokillme and Costantino. |
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| 06/12/11 | Leaving of:Curzed. |
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| 07/12/11 | Joining of:mahmoud kantosh. |
| Deletion of:Zen. |
| The alliance has done over 20 conquests. |
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| 08/12/11 | Joining of:iWa7sH99. |
| Leaving of:Solo KIng. |
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| 09/12/11 | Leaving of:Galerianki and Genezi. |
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| 10/12/11 | Leaving of:vixen and hipnos. |
| Deletion of:kadmus. |
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| 11/12/11 | Joining of:coioga and Chemistry. |
| Leaving of:Charvester. |
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| 12/12/11 | Joining of:zeqa. |
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| 13/12/11 | Joining of:bumble bee. |
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| 14/12/11 | Joining of:P R I E S T. |
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| 15/12/11 | Leaving of:godserv. |
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| 17/12/11 | Joining of:godserv and Ionescu Georgia. |
| The alliance has done over 50 conquests. |
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| 18/12/11 | Joining of:anglingdarma. |
| Leaving of:bazatu05 and agamitza. |
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| 19/12/11 | Joining of:EagleEyes. |
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| 20/12/11 | Joining of:agamitza. |
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| 23/12/11 | Leaving of:Smurf Town. |
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| 24/12/11 | Deletion of:Costantino. |
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| 25/12/11 | Joining of:ENMU. |
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| 26/12/11 | Joining of:Aluminum. |
| Leaving of:Jecky. |
| Deletion of:Azra. |
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| 27/12/11 | Joining of:Crush. |
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| 28/12/11 | Leaving of:SAMILBY and bossmic. |
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| 29/12/11 | The alliance has done over 100 conquests. |
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| 30/12/11 | Deletion of:Snipo. |
| January 2012 |
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| 01/01/12 | Joining of:Monisper and aubigrog. |
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| 02/01/12 | Leaving of:Harry. |
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| 03/01/12 | Leaving of:Monisper and aubigrog. |
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| 04/01/12 | Leaving of:Verteidiger. |
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| 07/01/12 | Joining of:Crimson. |
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| 13/01/12 | Leaving of:Azeri007. |
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| 16/01/12 | Leaving of:Chemistry. |
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| 18/01/12 | Joining of:bouree. |
| Leaving of:prccat. |
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| 21/01/12 | Joining of:prccat. |
| Leaving of:hadoi. |
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| 26/01/12 | Deletion of:Blade32 and gyufa. |