A first attempt at a complete roster

GROUP 1: QUEST

Liebe Supreme:
May Greenfield (PC (Rick), from Armored Core For Answer)
Ellen Matou (PC (Xan), OC from an AdEva game with Einst, based on Kaguya from Endless Frontier)
Elli (PC (Anthy), OC from a game BSRaven was running)
Ryou Ueda (PC (BSRaven), OC)
Elfriede Schultz (PC (Xan), from SD Gundam G Generation)
Tellura Miz (PC (E), OC from UC Gundam)
Bernie York Wiseman (NPC, from Gundam 0083 via G Generation and Deadly Premonition)
Fidgit and Digit (NPCs, robo-Einst based on the Gadgetinis)
Yume (NPC, ???????)
Maxim, Oggie, Dimo (NPCs, from Girl Genius)
Ami (NPC from Sailor Moon)


Autocthon
The 8 Purus (PCs/NPCs, Based on an alternate Advance Of Zeta)
Alphonse Elric (PC (Sand), from Fullmetal Alchemist (original TV))
Rei (PC (AF), from Eva via Gunbuster)
Elsa (NPC, from Demonbane via Exalted)
Yuratei (NPC?, from Zeorymer)

Dannar Base
Kouji Tetsuya (NPC from Godannar)
Shizuru Fujimura (NPC from Godannar)
Lou (PC (Sand), from Godannar via Nanoha)
The 4 Reibbies (And Zoids) (NPCs (for now), from various)
Alice (Xi Gundam) (NPC, from Sentinel Gundam and Hathaways Flash)
Tina (NPC from SRW OG via Tsukihime)

Missing
Illya (PC (Sand), from Fate/Stay Night)

Toronto:
Dryden and the Dryden Bazaar (NPC from Escaflowne)
The Magical Girl Alliance (NPCs from various)
Mashymre Cello (NPC from ZZ Gundam)
Lunamon (NPC from Digimon)
'Red', Red Huntress (NPC from Rabes OC setting)
Shinji/Asuka (NPC from Evangelion via Fate Stay/Night)
Master Asia/Domon/Allenby/Argo/Rain (NPCs from G Gundam)
Saiga and Rockfel (NPCs from Zeorymer)
Celena Schezar (NPC from Escaflowne)
Vince Alcatai (PC (Rabe), OC from an AdEva game)
Big Ed (NPC from Cowboy Bebop)
Faruko (NPC, from R63!SRW Compact 3)
Nia (NPC, from Demonbane via Exalted)

Scalecrest:
The Captain of the Antaeus (NPC from Hostile Waters)
Medabee, Sousuke, Captain Scarlet, Arngrim (NPCs from Medabots, Fullmetal Panic, Captain Scarlet and Valkyrie Profile)
Restoration of Gravitas (NPC from Bolo)
Horak The Orc Hacker (NPC from Shadowrun)
Duke Amphora (NPC from KR Faiz)
Sawboss (NPC from Wheeled Warriors)
Aumbry of Pristine Works (NPC from Exalted)
Dragon Kings: Light-the-way Flame, Oceans End, Evergreen Veldt Runner, Sleeping Stone Strong, Wish-for-Wings Fish (NPCs from Exalted)
4 Ambassadors: Octon, Prof. Yamane, Milia Jenius, Misato (NPCs from Defenders of the Earth, Godzilla 1954, Macross 7, Evangelion)
The Shobijin/Battra (NPCs from Godzilla movies via my OC setting)


Crescent Islands:
G-Force (NPCs from my OC setting inspired by Godzilla manga)
Section 9 (NPCs from Ghost in the Shell)
Jeeg (NPC from Kotetsushin Jeeg)

Maganac Fort:
Quatre Rebarba Winner (NPC from Gundam Wing)
Aria Advance (NPC from SRW W)
Fighter Emi/Touma (NPCs from SRW OG)

Corusa:
The Kamen Riders (NPCs)

Next Level:
Duminass and Friends (NPCs from SRW OGG)

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GROUP 2: THE METAL WOLVES (Third Street Saints)

Artifact Retrieval Ship 'Neo Fuujin'
Boss (PC (AF), from Saints Row 3 (Original Script))
Kinsie and Oleg (NPCs from SR3)
Klan Klang (PC (Anthy), from Macross F)
Haman Karn (NPC, from Chars Deleted Affair)
Chara Soon (PC (E), from ZZ Gundam)
Gihren Zabi (?), (PC (Gulp), from Gihrens Greed)
Samus Aran (and friend) (PC (Rick), from Metroid Prime)
Camelia (PC (Seri), OC based on Kamen Rider Kiva)
Dr. Ivo Robotnik (NPC, from Sonic The Hedgehog)
Intellect Komon Gasha (NPC, from my OC setting) and his monsters (various)
Mister Mind (NPC, from DC Comics)
Kiyomi (PC (Sand), OC from AdEva)
Deko (PC (Xan), OC from AdEva via Gundam 00)
Skeets (NPC, from DC Comics)
Mikhail Blanc (NPC from Macross F)
Shocker (NPC from Spiderman)
Spidergirl (NPC from Ultimate Spiderman)

New York
New Horizon Labs (NPCs from Spiderman)
Human Torch and Iceman (NPCs from Marvel Comics)


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OTHER NPC GROUPS

Macross City:
Silvie (NPC from Macross 2)
Isamu/Guld (NPCs from Macross Plus)
Fire Bomber/Gamlin (NPCs from Macross 7)
Michael Wilson (NPC from Metal Wolf Chaos via Shin Getter Vs Neo Getter)

Polyhex:
Krark (NPC from Zoids)
Kiva (NPC from Megas XLR via my OC SRW setting)
Combaticons (NPCs from Transformers)
Nearby: Blue Zoid Factory Alpha (Rei?)

Plus: Many more met along the way, too many to remember off the top of my head