List of kaiju and mecha in the main storyline


 * Godzilla
 * Anguirus
 * Rodan
 * Mothra
 * King Ghidorah
 * Varan
 * Manda
 * Baragon
 * Frankenstein
 * Gaira
 * Sanda
 * Gorosaurus
 * Moguera
 * King Kong
 * Ebirah
 * Kamacuras
 * Kumonga
 * Gigan
 * Hedorah
 * Jet Jaguar
 * Megalon
 * Mechagodzilla
 * King Caesar
 * Titanosaurus
 * Kamoebas
 * Ganimes
 * Gezora
 * Shockirus
 * Biollante
 * Dorat
 * Godzillasaurus
 * Mecha-King Ghidorah
 * Battra
 * Super Mechagodzilla
 * SpaceGodzilla
 * M.O.G.U.E.R.A
 * Destoroyah
 * Barem
 * Dagahra
 * Mothra Leo
 * Orga
 * Megaguirus
 * Kiryu
 * Zilla
 * Mutant Giant Squid
 * Crustaceous Rex
 * Komodithrax
 * Monster X
 * Keizer Ghidorah
 * Shin Godzilla
 * Godzilla Earth
 * Servum
 * Legendary Godzilla
 * Shinomura
 * MUTO
 * MUTO Prime
 * Legendary King Ghidorah
 * Legendary Mothra
 * Legendary Rodan
 * Behemoth
 * Methuselah
 * Scylla
 * Skullcrawler
 * Gaw
 * Vastatosaurus
 * Chiros
 * Jigora
 * Dororin
 * Gororin
 * Cybersaur
 * Bagorah
 * Stranger
 * Burtannus
 * Balkzardan
 * Barugaron
 * Jyarumu
 * Razin
 * Shiigan
 * Vagnosaurus
 * Hitodah
 * Dogora
 * Red Moon
 * Erabus
 * Halfun
 * Mogu
 * Garugan
 * Berserk
 * Deathla
 * MechaMothra
 * Griffon
 * Gryphon
 * Probe Bat
 * Queen Bitch
 * Miba
 * Raijin
 * Rokmutul
 * Pterodactyl
 * Amano Shiratori
 * Kumasogami
 * Kaishin Muba
 * Utsuno Ikusagami
 * Desghidorah
 * Grand King Ghidorah
 * Emperor Ghidorah
 * Garugaru
 * Gamera
 * Gyaos
 * Super Gyaos
 * Barugon
 * Viras
 * Guiron
 * Jiger
 * Zigra
 * Hyper Gyaos
 * Legion
 * Iris
 * Zedus
 * Gipsy Danger
 * Cherno Alpha
 * Coyote Tango
 * Striker Eureka
 * Crimson Typhoon
 * Trespasser
 * Mutavore
 * Onibaba
 * Knifehead
 * Leatherback
 * Otachi
 * Scunner
 * Raiju
 * Slattern
 * Horizon Brave
 * Romeo Blue
 * Tacit Ronin
 * Karloff
 * Meathead
 * Hardship
 * Kaiceph
 * Gipsy Danger
 * Bracer Phoenix
 * Guardian Bravo
 * Saber Athena
 * Titan Redeemer
 * Scrapper
 * November Ajax
 * Valor Omega
 * Obsidian Fury
 * Drone Jaegers
 * Brawler Yukon
 * Insurrector
 * Hakuja
 * Shrikethorn
 * Raijin
 * Mega-Kaiju
 * Jet Alone
 * Evangelion Unit-00
 * Evangelion Unit-01
 * Evangelion Unit-02
 * Evangelion Unit-03
 * Evangelion Unit-04
 * Evangelion Unit-05
 * Evangelion Unit-06
 * Mass Production Evangelion
 * Adam
 * Lilith
 * Araqiel
 * Sachiel
 * Shamshel
 * Ramiel
 * Nuriel
 * Gaghiel
 * Israfel
 * Sandalphon
 * Matarael
 * Samael
 * Sahaquiel
 * Ireul
 * Leliel
 * Bardiel
 * Zeruel
 * Arael
 * Armisael
 * Tabris
 * Lilin
 * Red
 * Solomon
 * Colossal Titan
 * Titan
 * Kratos the Living Titan
 * My Titan
 * Deep Sea Life
 * Acacius
 * Super Gyaos
 * Kujira Gami
 * Doublius
 * Garansharp
 * Harenizura
 * Futakobukarappa
 * Geboras
 * Serpent Gyaos
 * Armadillo Gyaos
 * Dog Gyaos
 * Ray Gyaos
 * Phoenix (Gamera Kaiju)
 * Ice Giant
 * Monga
 * Wyvern
 * Marukobukarappa
 * Unnamed Tentacled Monster
 * Gyaos Man
 * Gandora
 * Archaeopteryx
 * Giant Archaeopteryx
 * Gigamoth
 * Arch Belial
 * Nemesis
 * Nemesis Prime
 * Cloverfield Monster
 * Cloverfield Spaceship
 * Ground Servum
 * Baraguirus
 * Not-Baragon
 * Not-Gezora
 * Not-Gigan
 * Not-Hedorah
 * Not-Varan
 * Not-Moguera
 * Not-Mechagodzilla
 * Lizard Slayers
 * Warbat
 * Camazotz
 * Guardian King Ghidorah
 * Guardian Mothra
 * Guardian Varan
 * Guardian Anguirus
 * Guardian Baragon
 * Guardian Rodan
 * Guardian Manda
 * Legendary Mechagodzilla
 * Twin Blades
 * Terrapilla
 * Sulfury
 * Headhunter
 * Sting Blades
 * Enforcer
 * Bruiser
 * Atomic Queen
 * Arachnaut
 * Acidquill
 * Apex
 * Rippers (Canine Kaiju)
 * Copperhead
 * Meridian City Kaiju
 * Kaiju Eel
 * Atlas Destroyer
 * Hunter Vertigo
 * Marauder Zeus
 * Striker Berserker
 * Kaiju bOy
 * Kawaoru Nagisa
 * Anti
 * Godzilla Ultima
 * Godzilla Amphibia
 * Cyber Godzilla
 * Cyber King Ghidorah
 * Salunga
 * Phantom Godzilla
 * Guardian Gamera
 * Not-Anguirus
 * RoboGodzilla
 * Gamakujira