This graph provides an overview of Aion server emulator development projects and how their code bases are related.
Please let me know if any notable projects are missing or misrepresented here.
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title: Aion server emulator development projects
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graph TB
AC["<a href='https://web.archive.org/web/20110325005616/http://www.aioncore.com/'>Aion Core</a><br>not related with Aion-Core<br>(📖 <a href='https://web.archive.org/web/20101129162623/http://aion-unique.org/viewtopic.php?f=2&t=5831'>2.0</a> - <a href='https://web.archive.org/web/20110701214321/http://www.assembla.com:80/code/ac-go/subversion/changesets'>2.1</a>)"]
ACH["<a href='https://web.archive.org/web/20100413090839/http://www.aionchs.com/bbs/thread.php?fid-85.html'>AionChs</a><br>a.k.a. <a href='https://web.archive.org/web/20190808005717/http://www.aionchs.com/'>AcEmu</a>, <a href='https://web.archive.org/web/20120920033709/http://aionfinish.com/index.html'>AionFinish</a>, <a href='https://web.archive.org/web/20150206024100/http://aionfinish.com/index.html'>Eridian Team</a><br>(1.5 - 2.x, <a href='https://web.archive.org/web/20130627043703/http://bbs.aionfinish.com/forum-2-1.html'>3.0 - 4.0</a>, 4.3 - <a href='https://drive.google.com/drive/folders/1sUirOSAN9EFrw_3drzWg77hXThikSwIt'>5.8</a>)"]
ACO["<a href='https://web.archive.org/web/20150208061010/http://www.aion-core.net/'>Aion-Core</a><br>not related with Aion Core<br>(📕 4.6 - 4.7, 📕📖 <a href='https://github.com/GiGatR00n/Aion-Core-v4.7.5'>4.7.5</a>, 📕 4.8 - <a href='https://web.archive.org/web/20160912190154/https://www.aion-core.net/'>5.0</a>)"]
ACP["<a href='https://web.archive.org/web/20250404012609/https://forum.ragezone.com/threads/aion-5-8-emulator-improvement-community-project.1217684/'>Aion 5.8 Community Project</a><br>(📖 <a href='https://github.com/MATTYOneInc/AionEncomBase'>5.8</a>)"]
AD["<a href='https://web.archive.org/web/20100204132906/http://www.aion-dream.com/'>Aion Dream</a><br>(📕 <a href='https://github.com/xtnm/AU-AD'>1.5.1</a> - <a href='https://web.archive.org/web/20110202194238/http://aion-dream.com/'>2.1</a>)"]
AE["<a href='https://web.archive.org/web/20100112030544/http://aion-emu.com/index.php/topic,5.0.html'>Aion-Emu</a><br>(📖 <a href='https://web.archive.org/web/20090425100059/http://code.assembla.com/aion-emu/subversion/node/logs?page=4'>1.2</a> (KR) - <a href='https://archive.today/20251005235619/https://app.assembla.com/spaces/aion-emu/d6T1ts3OSr3z77ab7jnrAJ/commits/list'>1.5</a>)"]
AEN["<a href='https://web.archive.org/web/20101204151718/http://www.aion-engine.com/t920/'>Aion Engine</a><br>(📖 <a href='https://web.archive.org/web/20110610084925/http://www.assembla.com/code/Aion-Engine-Public/subversion/changesets'>2.0</a>, 📕 2.1)"]
AEN_AL["<a href='https://web.archive.org/web/20140402043649/http://www.aion-engine.net/forum.php'>Aion Engine Core II</a><br>(📖 <a href='https://web.archive.org/web/20140715014239/https://www.assembla.com/code/aion-engine/subversion/nodes/163/trunk/AE-Game/src/com/aionengine/gameserver/network/aion/serverpackets/SM_SYSTEM_MESSAGE.java'>4.3 - 4.5</a>)"]
AEX["<a href='https://web.archive.org/web/20130120044238/http://wp.aion-core.net/'>Aion Extreme</a><br>a.k.a. Open-AionXEmu 2.5<br>(📖 <a href='https://web.archive.org/web/20110823082049/http://code.google.com/p/open-aionxemu/source/list'>2.5</a>, 📕 2.7 - 3.7)"]
AG["<a href='https://web.archive.org/web/20170308161307/http://falke34.bplaced.net/forums/portal.php'>Aion-Germany</a><br>(📖 <a href='https://web.archive.org/web/https://code.google.com/archive/p/aion-ger-engine/source/default/commits'>4.5</a>, <a href='https://archive.today/20251005170352/https://app.assembla.com/spaces/aion-ger-emulator/subversion/commits/list'>4.6</a> - <a href='https://app.assembla.com/spaces/aion-ger-emu-4-9-x/subversion/commits/list'>4.9</a>, 5.0, <a href='https://github.com/AionGermany/aion-germany'>5.8, 6.5, 7.0 - 7.8</a>)"]
AGE["<a href='https://web.archive.org/web/20120909032858/http://aiongemu.com/index.php'>Aion Galaxy Emu</a><br>(📖 <a href='https://web.archive.org/web/20161231083719/https://code.google.com/archive/p/aion-galaxy-emu/source/default/commits'>2.7 - 3.0</a>)"]
AJH["<a href='https://web.archive.org/web/20120222183352/http://www.aionj-hungary.com/'>AionJ-Hungary</a><br>(📖 <a href='https://web.archive.org/web/20170104221954/https://code.google.com/archive/p/aionj-hungary/source/default/commits'>2.0 - 2.1</a>)"]
AL["<a href='https://web.archive.org/web/20101211222439/http://aion-unique.org/viewtopic.php?f=2&t=5645'>Aion Lightning</a><br>(📖 <a href='https://web.archive.org/web/20100921083033/http://code.google.com/p/aionlightning/source/list'>2.0 (old)</a>, <a href='https://web.archive.org/web/20101017204719/http://www.assembla.com/wiki/show/AL-go'>2.0 (cont.)</a>, 📕 2.1 - 7.3)"]
ALR["<a href='https://web.archive.org/web/20251004212114/https://forum.ragezone.com/threads/al-4-x-svn-open-source.968170/page-2#post-7886574'>AL-Reload</a><br>(📖 <a href='https://web.archive.org/web/20150515095655/http://al-reload.googlecode.com:80/svn'>4.5</a>)"]
ARP["<a href='https://archive.today/20251005155344/https://www.facebook.com/AionRP'>Aion Reconstruction Project</a><br>(📕📖 <a href='https://github.com/Yoress/ARP'>4.7.5</a>)"]
AU["<a href='https://web.archive.org/web/20101211220512/http://aion-unique.org/viewtopic.php?f=2&t=5572'>Aion-Unique</a><br>(📖 <a href='https://web.archive.org/web/20091004214304/http://www.aionunique.smfnew.com/index.php?board=2.0'>1.5</a> - <a href='https://web.archive.org/web/20101130123109/http://www.assembla.com/code/ae-go/subversion/changesets'>1.9</a>)"]
AXE["<a href='https://web.archive.org/web/20110721062003/http://www.aionxemu.com/'>AionXEmu</a><br>(📖 <a href='https://code.google.com/archive/p/aionxemu/source/default/commits'>2.1</a>)"]
BA["<a href='https://beyond-aion.com/news-list/35-server-updates/'>Beyond Aion</a><br>(📕📖 <a href='https://github.com/beyond-aion/'>4.7.5 - 4.8</a>)"]
EA["<a href='https://archive.today/20251005155539/https://www.facebook.com/encom.emu'>Encom Aion Emulator</a><br>(📕 <a href='https://archive.today/20251005161814/https://www.facebook.com/encom.emu/posts/442328162597037'>4.75</a><a href='https://web.archive.org/web/20251005163257/https://www.facebook.com/plugins/post.php?href=https%3A%2F%2Fwww.facebook.com%2Fencom.emu%2Fposts%2F544413879055131'> - </a><a href='https://web.archive.org/web/20251005124023/https://www.facebook.com/encom.emu/videos/709177349245449/'>5.1</a>, <a href='https://archive.today/20251005163036/https://www.facebook.com/encom.emu/posts/pfbid0RZR31vUtihg1yPD6vCxMVq4SN2F3PcUGeLwd2nP3w1QcgNZX2gLySzAE8qXQczvkl'>5.5</a> (KR) - 5.8)"]
EL["Eleanor<br>(📕4.8 - 4.9)"]
IA["<a href='https://web.archive.org/web/20110519144938/http://infiniteaion.com/features.php'>InfiniteAION</a><br>(📕 <a href='https://web.archive.org/web/20100102003800/http://infiniteaion.com/connect.php'>1.5.1</a> - <a href='https://web.archive.org/web/20120704004725/http://forums.infiniteaion.com'>3.0</a>)"]
NA["<a href='https://web.archive.org/web/20210916193030/https://notaion.com/'>Not Aion</a> (PvP-only mod)<br>(📕 <a href='https://web.archive.org/web/20110624195412/http://www.notaion.com/'>2.5</a> - <a href='https://web.archive.org/web/20200808225552/https://notaion.com/'>7.5</a>)"]
NE["NeoN-Eleanor<br>(📕📖 <a href='https://web.archive.org/web/20230604180516/https://forum.ragezone.com/threads/aion-3-0-emu.1203112/'>3.0</a>)"]
NGC["<a href='https://web.archive.org/web/20170105112621/https://code.google.com/archive/p/nextgen-aion/wikis/WillkommenbeiNextGenCore.wiki'>NextGen Core</a><br>a.k.a. Aion NextGen<br>(📖 <a href='https://web.archive.org/web/20170105112835/https://code.google.com/archive/p/nextgen-aion/source/default/commits'>3.0</a>, 📕 <a href='https://subversion.assembla.com/svn/nextgencore-3-5/'>3.5 - 3.9</a>)"]
OA["<a href='https://web.archive.org/web/20110618191743/http://open-aion.org:80/wiki/WikiStart'>Open Aion</a><br>(📖 2.5)"]
RWA["<a href='https://web.archive.org/web/20160518161717/https://code.google.com/archive/p/rworld-aion/'>rWorld Aion</a><br>a.k.a. RevolutionWorld Aion<br>(📖 <a href='https://web.archive.org/web/20170105181513/https://code.google.com/archive/p/rworld-aion/source/default/commits'>4.7</a>)"]
U3J["<a href='https://web.archive.org/web/20160729191613/http://www.united-extreme.com/u3games/emuladores/u3j-aion'>U3J-Aion</a><br>(📖 <a href='https://web.archive.org/web/20161230203316/https://code.google.com/archive/p/u3j-aion-beta/source/default/commits'>2.5 - 3.0</a>)"]
ZC["<a href='https://web.archive.org/web/20100827080224/http://bugs.zetta-core.net/'>Zetta-Core</a><br>(📕 2.0 - 2.1)"]
AE --> AU
AU & AL --> ACH
AU --> AL
AU --> AD
ACH ----> NGC
AL -------> BA
AL --> NE
AL ------> AEN_AL
AL --> AJH
AL -->|<a href='https://web.archive.org/web/20241005000833/https://forum.ragezone.com/threads/al-4-x-svn-open-source.968170/'>4.0</a>| ALR
AL -->|2.0| AC
AL & AL & AL ~~~ AC
AC ~~~ AEN
AEN -->|2.1| AC
AEN_AL --> EA
AEN_AL --> AG
AEN_AL --> ACO
NE -...->|same project, new name| EL
EA -->|4.8| EL
EA --> ACP
AD --> ZC
ZC --> AEN
ZC ---> OA
AEN -...->|same project,<br>new name| AEN_AL
AEN --> AXE
AXE --> AGE
AXE & OA --> AEX
AEX -.->|same project,<br>new name| ACO
AEX --> NA
AEX --> U3J
ALR ~~~ RWA
ALR & U3J --> RWA
ACO --> AG
ACO --> ARP
Note
📖 - Open source
📕 - Closed source (code still was shared between teams sometimes or got leaked)
📕📖 - Initially closed source but later open-sourced