In general
Live-Action
- Denkō Chōjin Gridman = Ultraman + Jumborg Ace + Diaclone (and Transformers) + Saved by the Bell + TRON + Iron Man + Mobile Suit Gundam.
Anime
- SSSS.GRIDMAN = Denkō Chōjin Gridman (and Superhuman Samurai Syber-Squad) + Ultraseven X + Ultraman X + Kamen Rider Ex-Aid + Denshi Sentai Denziman + Tokumei Sentai Go-Busters + Transformers: Shattered Glass + Brave Series + Mobile Suit Gundam SEED + Neon Genesis Evangelion + Yu-Gi-Oh! VRAINS + Sword Art Online + Digimon Adventure tri. + Power Rangers RPM.
- SSSS.DYNɅZENON = SSSS.GRIDMAN + Ultraman Tiga + Ultraman Z + Jumborg Ace + Kamen Rider Zero-One + Power Rangers Beast Morphers + Taiyou Sentai Sun Vulcan + Kishiryu Sentai Ryusoulger + Nekketsu Saikyo Gosaurer + Yu-Gi-Oh! 5Ds + Yu-Gi-Oh! ZEXAL + After War Gundam X + Mobile Suit Gundam SEED Destiny + Gundam Build Divers Re:RISE + Digimon Adventure: (2020) + Tengen Toppa Gurren Lagann + Voltron: Legendary Defender.
- GRIDMAN UNIVERSE = SSSS.GRIDMAN + SSSS.DYNɅZENON + Ultraman Tiga, Ultraman Dyna, & Ultraman Gaia: The Decisive Battle In Hyperspace + Ultraman Trigger: New Generation Tiga: The Movie: Episode Z + Yu-Gi-Oh!: Bonds Beyond Time + Cyberpunk: Edgerunners.
Literature
- Diaclone VS. Gridman is Denkō Chōjin Gridman meets Ultraman: The Next meets Ultra Galaxy Fight: New Generation Heroes (and The Absolute Conspiracy) meets DARLING in the FRANXX.
Specific characters
Live-Action
- Denkō Chōjin Gridman (1993):
- Gridman = Ultraman + Ultraman Ace + Ultraman Joneus + Juspion + Bumblebee (G1)
- God Zenon = Jumborg Ace + Sun Vulcan Robo + Change Robo + Battle Convoy + Optimus Prime (G1)
- Naoto Sho = Hideki Goh + Gen Ohtori + Choichiro Hikari + Kohtaro Minami + Ippei Akagi + Jun Kiyama + Naoto Tamura + Yousuke Jou
- Ippei Baba = Mitsuhiro Ide + Kotaro Higashi + Daita Oiwa + Kenji Asuka + Asao Hyou
- Yuka Inoue = Anne Yuri + Saori Shiratori + Emi Jouno + Miki Momozono
- Junk = Pig + Uruk + Denzi Dog IC + Peebo + Arthur G6 + Ropet
- Takeshi Todo = Tohru Umeda + Nobuhiko Akizuki + Doctor Kumazawa + Earth Imperial Prince(ss) Igam + Kenji Tsukigata + Goh Omura + Helen + Garuda + Prince Heinel
- Kahn Digifer = Yapool + Great Leader of Shocker + Marshal Demon + King Genesis + Black Cross Fuhrer + Boss Iron Claw + Great Professor Bias + Great Emperor Kubilai + Count Erun Egobossler + Shapiro Keats + Megatron (G1)
Anime
- SSSS.GRIDMAN (2018):
- Gridman (Primal Fighter) = Gridman + Servo + Ultraman: The Next + Ultraseven X + Ultraman X + Ultraman Orb Lightning Attacker + Kamen Rider Ex-Aid + DaiBouken + Hiromu Sakurada + Galeon + GaiGar + Star Saber + RID15 Bumblebee + SG Heatwave + Kazuto Kirigaya + Doctor K + GAT-X105 Strike Gundam + GAT-X105B Build Strike Gundam
- Herculean Combine Max Gridman = Ultraman X Gomora Armor + Kamen Rider Ex-Aid (Robot Action Gamer Level 3 + Maximum Gamer Level 99) + Kamen Rider Build GorillaMond Form + DaiBouken Shovel + GAT-X105+P204QX Lightning Strike Gundam
- Full Armor Combine Buster Gridman = Ultraman X Eleking Armor + Drill Max + Gurren Lagann + Kamen Rider Build TankTank Form + DaiBouken Drill + GAT-X105+AQM/E-X03 Launcher Strike Gundam
- Empyrean Combine Sky Gridman = Ultraman X Bemstar Armor + Sky Max + AW-CBX007 (AG) Villkiss + Prototype Type-0 Enryuugou + Lancelot Albion + Time Mazine + GAT-X105+AQM/E-X01 Aile Strike Gundam
- Hyperlink Combine Full Powered Gridman = Thunder Gridman + Synchro + Ultraman X Hybrid Armor + Tengen Toppa Gurren Lagann + GaoGaiGar + Nexus Prime + Ultimate DaiBouken + GAT-X105+AQM/E-YM1 Perfect Strike Gundam
- Yuta Hibiki = Naoto Sho + Sam Collins + Jin + Daichi Ozora + Emu Hojo + Daigoro Oume + Toru Morishita + Scott Truman + Guy Shishioh + G1 Cliffjumper + SG Heatwave + Yuuki Konno + Eugeo + Takeru Homura + Kira Yamato
- Sho Utsumi = Ippei Baba + Amp Ere + Agent K + Mamoru Mikazuki + Cereza + Tsukuru Koboshi + Jun Kiyama + Flynn McAllistair + SG Sideswipe + Ryotaro Tsuboi + Earth + Arnold Neumann
- Rikka Takarada = Yuka Inoue + Jennifer Doyle + Agent S + Asuna Yamase + Poppy Pipopapo + Akira Momoi + Yoko Usami + Summer Landsdown + SG Megatron + Asuna Yuuki + Aoi Zaizen + Lacus Clyne + Cagalli Yula Athha
- Neon Genesis Junior High Students = Assist Weapons + Team Samurai + Max Team + GaoMachine + Team Bee + Ranger Operators + Archangel Crew + ZAFT (Clyne Faction)
- Samurai Calibur = Gridman Sword + Samurai Sword + Hiiro Kagami + Goldymarg + Classics Topspin + AOE Slug + RID15 Drift + Momotaros + Teddy + Takatora Kureshima + Ippei Akagi + Soul Calibur + Mu La Flaga + AQM/E-X02 Sword Striker Pack
- Max = God Tank + Tanker + Tracto + Dash Max + LinerGao + Classics Breakaway + AOE Grimlock + RID15 Grimlock + Kintaros + Ryuji Iwasaki + Gorisaki Banana + Go Onizuka + Dearka Elsman
- Borr = Twin Driller + Sydney Forrester + Borr + Peeper + Drill Max + DrillGao + Timelines Landquake + AOE Scorn + RID15 Strongarm + Ryutaros + Nico Saiba + Usada Lettuce + Sai Argyle
- Vit = Thunder Jet + Lucky London + Vitor + GUTS Wing + XIG Fighter + Xio Musketty + Sky Max + StealthGao + Cybertron Skyfall + AOE Strafe + RID15 Sideswipe + Urataros + Beet J. Stag + Ziggy Grover + Gem + Heine Westenfluss
- War God Combine Powered Zenon = God Zenon + Zenon + God Max + Goldymarg's face + G1 Optimus Prime + Victory Leo + Victory Mars + DaiTanken
- Akane Shinjo = Takeshi Todo + Malcolm Frink + Gina Spectre + Kei Fukuide + SG Optimus Prime + RID15 Steeljaw + Jun Shibaura + Masato Kusaka + Kiyoshi Katahira + Teruhiko Satake + Kuroto Dan + Parado + Queen Hedrian + Gemma + Tenaya + Luna Rossa + Ken Ichijouji + Umaru Doma + Nobita Nobi + Haruhi Suzumiya + Monaca Towa + Julio Asuka Misurugi + Sylvia Ikaruga Misurugi + Akihiko Kayaba + Quinella + Serena + Sora Shiun'in + Queen + Flay Allster
- Alexis Kerib = Khan Digifer + Kilokhan + Heller + Grakyess + Ultraman Belial + Takeshi Asakura + Itsuro Takamizawa + Kamen Rider Odin + Tenjuro Banno + Black Parado + Masamune Dan + Gamedeus + Demon King Banriki + Messiah + Enter + Venjix + RID Scourge + RID15 Cyclonus + Sosai X + Embryo + Ragyo Kiryuin + Over Justice + Doraemon + Nobuyuki Sugou + Vassago Cassals + Gabriel Miller + Junko Enoshima + Divine + Jean Michel Roget + Lightning + Rau Le Creuset + Muruta Azrael + Ribbons Almark
- Anti/Knight = Shinobilar + Skorn + Hiroya Fujimiya + Satanbizor + Galkimes + Alien Markind + Tomoya Ichijouji + Jugglus Juggler + Ren Akiyama + Kiriko Shijima + Go Shijima + Chase + Taiga Hanaya + Graphite + Tatsuya Midorikawa + General Hedrer + Dillion + SG Rodimus + RID15 Starscream + Duskmon + Jack Atlas + Kyosuke Kiryu (Dark Signer) + Yuto + Reiji Akaba + Syun Kurosaki + Ryoken Kogami + Shino Asada + Eiji Nochizawa + Athrun Zala + Yzak Joule + Shinn Asuka + Sven Cal Bayang
- Gridknight = Gridman Sigma + Ultraman Agul + Dark Mephisto + Hunter Knight Tsurugi + Kamen Rider Knight + Kamen Rider Ryuga + Kamen Rider Chaser + Kamen Rider Genm + RX-0 Unicorn Gundam 02 Banshee + Loweemon + GF13-001NHII Master Gundam + GAT-X102 Duel Gundam + ZGMF-X90A Justice Gundam + ZGMF-X42S Destiny Gundam + GAT-X105E+AQM/E-X09S Strike Noir Gundam + GNX-Y901TW Susanowo + EM-CBX007 Bilkis (The Primitive) + Red Daemon's Dragon + Crimson Blader + Varreload Dragon + Topologic Bomber Dragon
- Anosillus The 2nd = Anosillus + Compoid Unizon + Manfu + Kanegon + Lily + Elea Saeki + Yuna + Mayoi Hachikuji + Kaiju Girls + Wreck Gar + Meyrin Hawke + Meer Campbell + Mikage Sagiri + Carly Nagisa + Stephanie
- Orie Takarada = Hiroshi Baba + Sparkplug Witwicky + G1 Megatron + June Darby + Ushio Minato + Haima Kagami + Midori Kirigaya
- Gridman (Primal Fighter) = Gridman + Servo + Ultraman: The Next + Ultraseven X + Ultraman X + Ultraman Orb Lightning Attacker + Kamen Rider Ex-Aid + DaiBouken + Hiromu Sakurada + Galeon + GaiGar + Star Saber + RID15 Bumblebee + SG Heatwave + Kazuto Kirigaya + Doctor K + GAT-X105 Strike Gundam + GAT-X105B Build Strike Gundam
- SSSS.DYNɅZENON (2021)
- Dragon Combine Dynazenon/Super Dragon Combine Dynarex = God Zenon + King Gridman + Zenon + Phormo + Ultraman Tiga + Artdessei + Cyber Gomora + King Joe STORAGE Custom + Jumborg Ace + Jumborg 9 + Wizardragon + Hunter Gamer + Kamen Rider Zero-One + V-Rex Robo + MagiDragon + KishiryuOh + ZenkaiOh JuranGaon + Victory Leo + RID15 Grimlock + VWXYZ-Dragon Catapult Cannon + Crimson Dragon + Voltes V + Gosaurer + Magnasaurer + Voltron
- Dynasoldier = Dyna Dragon + Drago + Gridman (Primal Fighter) + Ultraman Dyna Flash Type + Sevenger (STORAGE) + Windom (STORAGE) + RyuseiOh + Bakuryuu Tyrannosaurus + Zyudenryu Gabutyra + Kishiryu Tyramigo + Juran + ZGMF-X56S Impulse Gundam + Great Mazinger + X-Head Cannon + Yusei Go + Junk Synchron
- Dynawing = Dyna Fighter + Jamb + GUTS Wing + GUTS Eagle + XIG Fighter EX + Mashin Jetter + Volt Cruiser + Volt Bomber + Mach Ptera + Force Silhouette + V-Tiger Jet + Blackbird + Bloody Kiss
- Dynastriker = Sherlock (GUTS Car) + Ridoron + Shift Speed + Shift Formula + Tridoron + Turbo GT + GoGo Formula + Tryper 75S + Vanguard Sonic + Victory Magnum + Batmobile (Arkham Series) + Z-Metal Tank + Turbo Warrior + Blast Silhouette + Wheel of Fortune
- Dynadiver = Dolphar 202 + GoGo Marine + Gokai Marine + Battle Marine + Volt Frigate + W-Wing Catapult + Delta Eagle
- Gauma Team = Gridman Alliance + Neon Genesis Junior High Students + GUTS + STORAGE + Zero-One Riders + Sun Vulcan + Ryusoulgers + Beast Morphers Rangers + BUILD DiVERS + Team 5D's + Team Voltron
- Gauma = Gridman + 5000 Year-Old Mummy + Sho Utsumi + Seiichi Munakata + Jugglus Juggler (STORAGE) + Naoki Tachibana + Geiz Myokoin + Isamu Fuwa + Devon Daniels + Ravi Shaw + Blaze + Ryusuke Oowashi + Kin'ya Samejima + Keiichiro Asaka + Koh + Kyosuke Kiryu (Crash Town) + Bruno/Antinomy + Astral + Jamil Neate + Kazami Torimachi + Taichi Yagami (2020) + Kamina + Takashi "Shiro" Shrogane + Lance + Kuron
- Yomogi Asanaka = Naoto Sho + Ippei Baba + Sam Collins + Amp Ere + Yuta Hibiki + Daigo Madoka + Haruki Natsukawa + Kouta Kazuraba + Mitsuzane Kureshima + Sougo Tokiwa + Aruto Hiden + Nate Silva + Takayuki Hiba + Kairi Yano + Melto + Juru Atsuta + Yusei Fudo + Yuma Tsukumo + Garrod Ran + Patrick Alexandre Leonard Arge + Koshiro Izumi (2020) + Keith
- Yume Minami = Yuka Inoue + Jennifer Doyle + Rikka Takarada + Rena Yanase + Yoko Nakashima + Miho Kirishima + Tsukuyomi + Is + Yua Yaiba + Zoey Reeves + Misa Arashiyama + Tsukasa Myojin + Aki Izayoi + Luca + Kotori Mizuki + Tiffa Adill + May + Mimi Tachikawa (2020) + Princess Allura
- Koyomi Yamanaka = Takeshi Todo + Tetsuo Shinjoh + Masami Horii + Kojiro Inaba + Jin (Burning Falcon) + Asao Hyou + Tooma Yoimachi + Bamba + Canalo + Crow Hogan + Roabea Roy + Hiroto Kuga + Yamato Ishida (2020) + Hunk
- Chise Asukagawa = Borr + Mai Midorikawa + Yuka Ohta + Shesta + Roxy + Umika Hayami + Sakuya Hikawa + Asuna + Towa + Ui Tatsui + Lua + Sora Takenouchi (2020) + Katie "Pidge" Holt
- Goldburn = Melba + Cyber Bemstar + Kishiryu Pterardon + Y-Dragon Head + Armed Dragon LV7 + Life Stream Dragon + Ancient Fairy Dragon + ORB-01 Akatsuki Gundam
- Super Dragon King Kaiser Gridknight = Full Power Gridman + Gridknight + Dynazenon + Goldburn + King Gosaurer + Armed Dragon Catapult Cannon + Dragon Knight Draco-Equiste + ZGMF-X19A ∞ Justice Gundam + ZGMF-X20A Strike Freedom Gundam
- Kaiju Eugenicists = The Giants of Darkness + MetsubouJinrai.net + Evox Virus Army + Machine Empire Black Magma + Duridon Tribe + Dark Signers + Yliaster + Barian Emperors + One Eyes + Darkness Commanders + Darkness Army + Galra Empire
- Juuga = Samurai Calibur + Darramb + Horobi + Jin + Williamson Yotagaki + Cybervillain Blaze + Uden + Rudger Godwin + Bommer + Lucciano + Mizael + The Masked Man
- Onija = Anti + Hudra + Uchuyaro Raiden/Ikazuchi + As + Inazuma Ginga + Tankjo + Demak + Placido + Vector + Girag
- Mujina = Akane Shinjo + Camearra + Yua Yaiba (ZAIA) + Reika Shindai + Cybervillain Roxy + Amazon Killer + Pricious + Misty Lola + Sherry LeBlanc (Yliaster) + Rio Kamishiro/Merag + Droite + Ennil El + Talia Gladys
- Sizumu = Alexis Kerib + Vit + Gatanothor + Ark + Naki + Assassin HumaGear + Fuhrer Hell Saturn + Omnipotent God + Shagia Frost + Gilbert Durandal + Rey Za Burrel + Rex Godwin + Aporia + Jose + Z-One + Ryoga Kamishiro/Nasch + Lotor
- The unnamed Princess = Yuzare + Riko Saida + Natasha Romanova + Eurea Pastel + Honerva
- Dragon Combine Dynazenon/Super Dragon Combine Dynarex = God Zenon + King Gridman + Zenon + Phormo + Ultraman Tiga + Artdessei + Cyber Gomora + King Joe STORAGE Custom + Jumborg Ace + Jumborg 9 + Wizardragon + Hunter Gamer + Kamen Rider Zero-One + V-Rex Robo + MagiDragon + KishiryuOh + ZenkaiOh JuranGaon + Victory Leo + RID15 Grimlock + VWXYZ-Dragon Catapult Cannon + Crimson Dragon + Voltes V + Gosaurer + Magnasaurer + Voltron
