500

Monsters with 500 ATK

 * 3-Hump Lacooda
 * A Cat of Ill Omen
 * Alien Ammonite
 * Allure Queen LV3
 * Ancient Gear Cannon
 * Armed Samurai - Ben Kei
 * Aswan Apparition
 * Aussa the Earth Charmer
 * Babycerasaurus
 * Balloon Lizard
 * Basic Insect
 * Bee List Soldier
 * Bite Shoes
 * Blackwing - Fane the Steel Chain
 * Bokoichi the Freightening Car
 * Burning Algae
 * Caravan of the Ice Barrier
 * Cloudian - Acid Cloud
 * Comrade Swordsman of Landstar
 * Cu Chulainn the Awakened
 * Des Lacooda
 * Des Mosquito
 * Dig Beak
 * Dharc the Dark Charmer
 * Dragunity Phalanx
 * Dragunity Tribus
 * DUCKER Mobile Cannon
 * Earthbound Spirit
 * Elephun
 * Embryonic Beast
 * Eria the Water Charmer
 * Esper Girl
 * Fabled Topi
 * Fiber Jar
 * Flip Flop Frog
 * Force Resonator
 * Gambler of Legend
 * Gemini Soldier
 * Genex Ally Remote
 * Genex Ally Solid
 * Gishki Eater
 * Great Spirit
 * Green Phantom King
 * Gusto Gulldo
 * Haniwa
 * Harpie Girl
 * Heavy Mech Support Platform
 * Hiita the Fire Charmer
 * Hoshiningen
 * Informer Spider
 * Iron Blacksmith Kotetsu
 * Jinzo 7
 * Junk Defender
 * Jurrac Stauriko
 * Karakuri Merchant mdl 177 "Inashichi"
 * Karakuri Strategist mdl 248 "Nishipachi"
 * King of the Swamp
 * Larvae Moth
 * Lonefire Blossom
 * Lyna the Light Charmer
 * M-Warrior 2
 * Machina Peacekeeper
 * Magical Plant Mandragola
 * Man Beast of Ares
 * Masked Clown
 * Mech Mole Zombie
 * Medusa Worm
 * Mighty Guard
 * Morphtronic Boarden
 * Mystery Hand
 * Mystical Shine Ball
 * Naturia Butterfly
 * Naturia Sunflower
 * Neo-Spacian Flare Scarab
 * Neo-Spacian Twinkle Moss
 * Neo Flamvell Origin
 * Nightmare Horse
 * Nubian Guard
 * Parasite Paracide
 * Peten the Dark Clown
 * Prevent Rat
 * Sasuke Samurai
 * Scarr, Scout of Dark World
 * Scrap Worm
 * Shadow Specter
 * Skull-Mark Ladybug
 * Spear Cretin
 * Spirit of the Six Samurai
 * Swarm of Scarabs
 * Swordsman of Landstar
 * Tentacle Plant
 * The Melting Red Shadow
 * Time Wizard
 * Tomozaurus
 * Trap Master
 * Trigon
 * Ultimate Baseball Kid
 * Viser Des
 * Volcanic Rat
 * Volcanic Scattershot
 * Whirlwind Weasel
 * White Dolphin
 * Wing Egg Elf
 * Witch Doctor of Chaos
 * Woodborg Inpachi
 * Worm Falco
 * Wynn the Wind Charmer

Monsters with 500 DEF

 * Alien Infiltrator
 * Allure Queen LV3
 * An Owl of Luck
 * Ancient Gear Cannon
 * Ancient Gear Knight
 * Anteatereatingant
 * Aquarian Alessa
 * Aswan Apparition
 * Babycerasaurus
 * Black Ptera
 * Blackwing - Jin the Rain Shadow
 * Blizzed, Defender of the Ice Barrier
 * Boar Soldier
 * Bokoichi the Freightening Car
 * Boo Koo
 * Card Guard
 * Catnipped Kitty
 * Chopman the Desperate Outlaw
 * Curtain of the Dark Ones
 * Cyber-Stein
 * Dark Cat with White Tail
 * Dawnbreak Gardna
 * Decoyroid
 * Des Mosquito
 * Dharma Cannon
 * Droll Bird
 * DUCKER Mobile Cannon
 * Eyearmor
 * Fabled Oltro
 * Fiber Jar
 * Fire Reaper
 * Flying Fish
 * Force Resonator
 * Frog the Jam
 * Gem-Armadillo
 * Genex Ally Chemistrer
 * Gishki Abyss
 * Goggle Golem
 * Gravekeeper's Vassal
 * Gren, Tactician of Dark World
 * Guard Dog
 * Gusto Gulldo
 * Hane-Hane
 * Haniwa
 * Happy Lover
 * Harpie Girl
 * Heavy Mech Support Platform
 * Herald of Green Light
 * Herald of Orange Light
 * Herald of Purple Light
 * Hinotama Soul
 * Hiro's Shadow Scout
 * Horseytail
 * Hysteric Fairy
 * Inaba White Rabbit
 * Infernity Dwarf
 * Interplanetary Invader "A"
 * Iron Blacksmith Kotetsu
 * Junk Synchron
 * Kahkki, Guerilla of Dark World
 * Karakuri Spider
 * King Pyron
 * Laughing Flower
 * Laval Warrior
 * Lekunga
 * Lucky Pied Piper
 * M-Warrior 1
 * Magicat
 * Majestic Mech - Senku
 * Man Beast of Ares
 * Marshmallon
 * Metabo-Shark
 * Metallizing Parasite - Lunatite
 * Miracle Flipper
 * Mystery Hand
 * Mystical Shine Ball
 * Naturia Stinkbug
 * Neo-Spacian Dark Panther
 * Neo-Spacian Flare Scarab
 * Night Assailant
 * Nubian Guard
 * Oscillo Hero 2
 * Penguin Soldier
 * Rainbow Flower
 * Red-Eyes B. Chick
 * Relinquished Spider
 * Revival Jam
 * Ryu-Kishin
 * Ryu-Kishin Clown
 * Sabersaurus
 * Scarr, Scout of Dark World
 * Scrap Chimera
 * Scrap Goblin
 * Second Booster
 * Sectarian of Secrets
 * Servant of Catabolism
 * Shadow Delver
 * Shiny Black "C"
 * Slate Warrior
 * Spear Cretin
 * Spirit of the Six Samurai
 * Star Boy
 * Storm Shooter
 * Super Robolady
 * Super Roboyarou
 * Swap Frog
 * Swarm of Locusts
 * The All-Seeing White Tiger
 * The Six Samurai - Yariza
 * Theban Nightmare
 * Turbo Synchron
 * Turu-Purun
 * Unknown Warrior of Fiend
 * Volcanic Rat
 * Weeping Idol
 * Winged Rhynos
 * Witch's Apprentice
 * Witch Doctor of Chaos
 * Worm Cartaros
 * Zombyra the Dark