In General
TV Series
- Ultra Q = The Outer Limits (1963) + The Twilight Zone (1959) + Godzilla
- Ultraman (and by extension the franchise as a whole) = Godzilla (particularly the 60s movies) + Superman + Thunderbirds
- Kaiju Booska = Ultra Q + Mickey Mouse
- The 1999 remake, Booska! Booska! = Kaiju Booska + Kamen Rider Amazon
- Ultraseven = Ultraman + Star Trek: The Original Series + Batman (1966) + Doctor Who
- Return of Ultraman = Ultraman + Cyborg 009 + Genma Wars
- Ultraman Ace = Ultraseven + 009-1 + Mazinger Z + Tanabata + The Tale of the Bamboo Cutter
- Ultraman Taro = Ultraman Ace + Japanese fairy tales... but on drugs + the works of Go Nagai but replace Fanservice with Black Comedy, garnished with a dash of slapstick comedy found in Looney Tunes
- Ultraman Leo = Ultraseven + Fireman + Kamen Rider + Great Mazinger + Devilman
- Ultraman 80 = Ultraman Ace + The☆Ultraman + Kamen Rider X + Kamen Rider Stronger + 3nen B-gumi Kinpachi-sensei + UFO Robo Grendizer
- Ultraman: Towards the Future = Ultraman + Captain Planet and the Planeteers...but in Australia
- Heisei Ultraseven = Ultraseven + Ultraman Leo + Ultraman: Towards the Future + Mobile Suit Zeta Gundam + Captain Planet and the Planeteers + Choujin Sentai Jetman + Batman: The Animated Series
- Ultraman Tiga = Ultraman + Kamen Rider BLACK (and RX) + Denshi Sentai Denziman + Chouriki Sentai Ohranger + Space Sheriff Gavan + Tokkei Winspector + Metroid + Mobile Suit Gundam + Dragon Ball
- Alternately, Ultraman + Cthulhu Mythos
- Ultraman Dyna = Ultraseven + Ultraman Tiga + Taiyou Sentai Sun Vulcan + Space Sheriff Sharivan + Tokkyuu Shirei Solbrain + Metroid II: Return of Samus + Dragon Ball Z + Mobile Suit Gundam ZZ + The Thing (1982)
- Ultraman Gaia = Return of Ultraman + Ultraman Tiga + Kamen Rider J + Kagaku Sentai Dynaman + Dengeki Sentai Changeman + Space Sheriff Shaider + Tokusou Exceedraft + Mobile Suit Gundam F91 + Martian Successor Nadesico: Prince of Darkness + Beast Machines + Time Crisis + Super Metroid
- Ultraman Neos = Ultraman + Ultraman: Towards the Future + Heisei Ultraseven + Ultraman Zearth + Seiun Kamen Machineman
- Ultraman Cosmos = Ultraman Taro + Ultraman Dyna + Kamen Rider Agito + Gekisou Sentai Carranger + Pretty Guardian Sailor Moon
- Ultra Q Dark Fantasy = Ultra Q + The X-Files + House of the Dead + The Ring + Ju-on
- Ultraman Nexus = Ultraman Ace + Ultraman Leo + Ultraman Tiga (and The Final Odyssey) + Ultraman Gaia + Kamen Rider Kuuga + Kamen Rider Ryuki + Kamen Rider 555 + Kyojuu Tokusou Juspion + Blue SWAT + Chouseishin Gransazer + Mobile Suit Gundam SEED + Neon Genesis Evangelion + Men in Black + Resident Evil + Metroid Fusion + Metroid Prime
- Ultraman Max = Ultra Q + Ultraman + Ultraman Dyna + Kamen Rider Blade + Kamen Rider Hibiki + Metroid: Zero Mission + Digimon Frontier
- Ultraman Mebius = Ultraman Taro + Ultraman 80 + Ultraman Nexus (and Ultraman: The Next) + Ultraman Max + Kamen Rider Kabuto + Metroid Prime 2: Echoes + Mazinger Z + Great Mazinger + UFO Robo Grendizer
- Ultraseven X = Ultraseven (and Heisei Ultraseven) + Ultraman Nexus + Kamen Rider: The First (and The Next) + Dark City + Metroid Prime 3: Corruption + The X-Files + Batman Beyond
- Ultra Galaxy Mega Monster Battle = Ultra Q + Godzilla + Pokémon + Super Smash Bros. + Digimon Adventure
- Neo Ultra Q = Ultra Q (and Dark Fantasy) + Metroid: Other M + Soulcalibur V
- Ultraman Ginga = Ultraman Mebius + Kamen Rider Decade + Kamen Rider Fourze + Mirai Sentai Timeranger + Kaizoku Sentai Gokaiger + Mobile Suit Gundam + Digimon Frontier + Future Robot Daltanious
- Ultraman Ginga S = Ultraman Ginga + Digimon Fusion + Choudenji Machine Voltes V
- Ultra Fight Victory = Ultra Zero Fight + Ultraman Ginga S + Kamen Rider W Returns + Andro Melos
- Ultraman X = Ultraman Ginga + Denkō Chōjin Gridman (and Superhuman Samurai Syber-Squad) + Denji Sentai Megaranger + Digimon Fusion + Choudenji Robo Combattler V + Neptunia + Sword Art Online
- Ultraman Orb = Ultraman Tiga + Ultraman X + Kamen Rider Ryuki + Kamen Rider W + Kamen Rider Ghost + Tensou Sentai Goseiger + GARO + Fate/kaleid liner PRISMA☆ILLYA + Digimon Xros Wars: The Young Hunters Who Leapt Through Time + Digimon Tamers + Yu-Gi-Oh! 5Ds
- Ultraman Geed = Ultraman Leo + Ultraman Dyna + Ultraman Nexus + Ultraman Zero + Ultraman Orb + Kamen Rider BLACK + Kamen Rider Kiva + Childhood's End + Mobile Suit Gundam 00 + Tengen Toppa Gurren Lagann + Digimon Data Squad + Digimon Adventure tri. + Devilman + Tekken
- Ultraman R/B = Ultraman Leo + Ultraman 80 + Ultraman Gaia + Ultraman Ginga S + Ultraman Orb + Triple Fighter + Kamen Rider Build + Dai Sentai Goggle Five + Chikyuu Sentai Fiveman + Space Ironmen Kyodain + Kyodai Ken Byclosser + Super Mario Bros. + Choudenji Machine Voltes V + Futari wa Pretty Cure + Maho Girls Pretty Cure! + Kill la Kill + Gravity Falls
- Ultraman Taiga = Ultraman Taro + The☆Ultraman + Ultraman Zero + Ultraman Orb + Kamen Rider Den-O + Taiyou Sentai Sun Vulcan + Juukou B-Fighter (and B-Fighter Kabuto) + Akumaizer 3 (and Choujin Bibyun) + Genseishin Justiriser + The Three Musketeers + Yu-Gi-Oh! ARC-V + SSSS.GRIDMAN
- Ultraman Z = Ultraman Ace + Ultraman Dyna + Ultraman Max + Ultraman Zero + Ultraman Orb + Ultraman Taiga + Kamen Rider Ex-Aid + Kamen Rider Zero-One + Tokumei Sentai Go-Busters (and Power Rangers Beast Morphers) + Choudenji Robo Combattler V + Choudenji Machine Voltes V + Toushou Daimos + Mobile Suit Zeta Gundam + Armored Trooper VOTOMS + Tengen Toppa Gurren Lagann + Yu-Gi-Oh! ZEXAL
- Or Ultraman X + Ultraman Geed + Kamen Rider OOO + Hikari Sentai Maskman + Kyojuu Tokusou Juspion + Godzilla vs. SpaceGodzilla + Getter Robo + Mazinger Z (and its spin-offs) + Armored Fleet Dairugger XV + Full Metal Panic! + Code Geass: Lelouch of the Rebellion + Cross Ange: Rondo of Angels and Dragons + SSSS.GRIDMAN
- Ultraman Trigger: New Generation Tiga = Return of Ultraman + Ultraman Tiga + Ultraman Nexus + Ultraman Mebius + Ultraman Orb + Ultraman Z + SSSS.DYNɅZENON + Kamen Rider Kuuga + Kamen Rider W + Kamen Rider Build + Kamen Rider Saber + Denshi Sentai Denziman + GoGo Sentai Boukenger + Kishiryu Sentai Ryusoulger + Mobile Suit Gundam SEED + Yu-Gi-Oh! SEVENS + AKIRA + Soulcalibur VI + Final Fantasy VII Remake + Highlander: The Series
- Ultraman Decker = Heisei Ultraseven + Ultraman Dyna + Ultraman Cosmos + Ultraman Max + Ultraseven X + Ultraman Ginga S + Ultraman X + Ultraman Trigger: New Generation Tiga + Kamen Rider Agito + Kamen Rider Blade + Kamen Rider Den-O + Kamen Rider Drive + Kamen Rider Zi-O + Taiyou Sentai Sun Vulcan + Mirai Sentai Timeranger (and Power Rangers Time Force) + Tokusou Sentai Dekaranger (and Power Rangers S.P.D.) + Jikuu Senshi Spielban + Chousei Kantai Sazer X + Mobile Suit Gundam SEED Destiny + Dragon Ball Super + Yu-Gi-Oh! 5Ds + Yu-Gi-Oh! GO RUSH!! + Tengen Toppa Gurren Lagann + Soulcalibur V
- Ultraman Blazar = Ultraseven (and its spin-offs) + Ultraman 80 + Ultraman Gaia + Ultraman Neos + Ultraman Nexus (and Ultraman: The Next) + Ultraman Z + Shin Ultraman + Kamen Rider Amazon + Kamen Rider Hibiki + Kamen Rider Kabuto + Choushinsei Flashman + Cyberpunk 2077 (and Edgerunners) + Metroid Dread + After War Gundam X + Mobile Suit Gundam: Iron-Blooded Orphans
Films
- Ultraman Tiga: The Final Odyssey = Ultraman Tiga + Soulcalibur + Highlander
- Ultraman: The Next = Ultraman + Ultraman Leo + Shin Kamen Rider: Prologue.
- Superior Ultraman 8 Brothers = Ultraman Mebius + Crisis on Infinite Earths.
- The Ultraman Zero film series = Ultraseven + Mega Man Zero + Mobile Suit Gundam 00 + Tengen Toppa Gurren Lagann.
- Ultraman Saga = Ultraman Zero + Ultraman Dyna + Ultraman Cosmos + Superior Ultraman 8 Brothers.
- Ultraman Geed The Movie: Connect The Wishes! = Ultraman Geed + Kamen Rider × Kamen Rider Drive & Gaim: Movie War Full Throttle + NieR: Automata + Avengers: Age of Ultron + GEAR Fighter Dendoh.
- Ultraman Taiga The Movie: New Generation Climax = Ultraman Taiga + Ultra Galaxy Fight: New Generation Heroes + Kamen Rider: Reiwa the First Generation + Avengers: Infinity War (and Endgame).
- Shin Ultraman = Ultraman + Return of Ultraman + Ultraman Gaia + Ultraman Neos + Ultraman Nexus (and Ultraman: The Next) + Ultraman Max + ULTRAMAN + Ultraman Z + Kamen Rider Agito + Kamen Rider: The First + Kamen Rider Kabuto + Kamen Rider Build + Kagaku Sentai Dynaman + Pacific Rim + Shin Godzilla + Rebuild of Evangelion.
Anime & Manga
- The☆Ultraman = Ultraman Ace + the rejected draft for the final arc of Ultraman Leo + Himitsu Sentai Gorenger + Science Ninja Team Gatchaman + Choudenji Machine Voltes V + Toushou Daimos + Space Battleship Yamato.
- Ultraman: The Adventure Begins = The☆Ultraman + Battle Fever J + Taiyou Sentai Sun Vulcan + Kyojuu Tokusou Juspion + Akumaizer 3 (and Choujin Bibyun) + The Centurions.
- ULTRAMAN = Ultraman + Iron Man.
- Kaiju Girls = Ultra Q + Ultraman Kids (for the chibi-fied tone) + Ultraman Cosmos + Ultra Galaxy Mega Monster Battle + Pretty Cure + Digimon Frontier
- Kaiju Step Wandabada = Ultra Q + Kaiju Booska + Kaiju Girls + Kamen Rider Den-O + Sgt. Frog + Teletubbies
- Darkness Heels -Lili- = Darkness Heels (the stage show) + Kaiju Girls + GARO: Kami no Kiba ~Jinga~ + Yu-Gi-Oh! ARC-V + Suicide Squad
Web Video
- Ultra Galaxy Fight: New Generation Heroes = Ultra Zero Fight + Ultra Fight Victory + Ultra Fight Orb + Kamen Rider Heisei Generations Forever + Mortal Kombat 9 + A New Hope + Four Week Continuous Super Sentai Strongest Battle + Pretty Cure All Stars
- Ultra Galaxy Fight: The Absolute Conspiracy = Ultra Galaxy Fight: New Generation Heroes + Rider Time: Kamen Rider Ryuki + Soulcalibur VI's Libra of Soul story mode + Mortal Kombat X + Super Smash Bros. Ultimatenote + Avengers: Infinity War + Mighty Morphin' Power Rangers: Shattered Grid + The Empire Strikes Back + Danganronpa 3: The End of Hope's Peak High School (specifically Despair Arc)
- Ultra Galaxy Fight: The Destined Crossroad = Ultra Galaxy Fight: The Absolute Conspiracy + Mortal Kombat 11 + Avengers: Endgame + Return of the Jedi + Danganronpa 3: The End of Hope's Peak High School (specifically Hope Arc)
- Ultraman Regulos = Ultraman Leo + Ultra Zero Fight + Kamen Rider Super-1 + Kamen Rider Ryuki + Kamen Rider Hibiki + Hikari Sentai Maskman + Gosei Sentai Dairanger + Juken Sentai Gekiranger + Crouching Tiger, Hidden Dragon + The Karate Kid + Baki the Grappler
Video Games
- Ultraman Fighting Evolution is Ultraman meets Street Fighter meets Tekken meets Soul Series.
- Ultraman Fusion Fight! is Ultraman Orb meets Kamen Rider Battle: Ganbarizing meets Super Sentai Battle Dice O.
- Ultra Kaiju Battle Breeders is Ultraman All-Star Chronicle meets Pokémon GO.
- Ultraman Be Ultra is ULTRAMAN meets SSSS.GRIDMAN meets Fire Emblem meets Player Unknowns Battlegrounds with Powered Armor.
