| Heartless bosses
|
| Kingdom Hearts
|
| Ansem, Seeker of Darkness | AntiSora | Behemoth | Darkside | Guard Armor/Opposite Armor | Kurt Zisa | Parasite Cage | Phantom | Pot Centipede | Stealth Sneak | Trickmaster | World of Chaos
|
| Kingdom Hearts Final Mix
|
| Arch Behemoth | Destroyed Behemoth | Red Armor | Sneak Army
|
| Kingdom Hearts II
|
| Blizzard Lord and Volcanic Lord | Grim Reaper | Groundshaker | Illuminator | Possessor/Thresholder | Prison Keeper | Scar | Shadow Stalker/Dark Thorn | Storm Rider | The Experiment
|
| Kingdom Hearts II Final Mix
|
| Mushroom XIII
|
| Kingdom Hearts 358/2 Days
|
| Antlion | Crimson Prankster | Dark Follower | Infernal Engine | Leechgrave | Lurk Lizard | Powered Armor | Ruler of the Sky | Veil Lizard
|
| Kingdom Hearts coded
|
| Sora's Heartless
|
| Kingdom Hearts Birth by Sleep Final Mix
|
| Dark Hide
|
| Kingdom Hearts χ
|
| Behemoth (Ω) | Circus Crab | Closehanded Captain | Crabby Cake | Darkling | Darkside (Ω) | Egg Master | Enraged Elk | Fortress Crab (Ω) | Guard Armor (Ω) | Gummi Hound | Hocus Pocus | Jack in the Box | Lion Headliner | Possessors | Queen Bee (Ω) | Savage Spider | Sinister Sweets | Spiteful Sweets | Submarine Carp | Trickmaster (Ω) | Trident Tail (Ω, Blue, Green, Red) | Venomous Spider | Wayward Wardrobe | Wily Bandit | Wretched Witch
|
| Kingdom Hearts Union χ
|
| Adventurer | Apricot Opera | Assault Dragon | Brilliant Opera | Cranky Cake | Enraged Arachnid | Ferocious Fins | Ferry Reaper | Flappy Bug Swarm | Flutterings | Gear Golem | Gold Hammer Frame | Greedy Grouch | Gummi Adventurer | Gummi Dragon | Gummi Golem | Heartless Tsum | Holiday Sleigh | Huge Snowman | Icy Beast | Ifrit | Iron Giant | Jewel Princess | Jewel Sorceress | Leviathan | Loudmouth Parade | Malicious Spider | Martial Monkey | Mean Maiden | Merry-Go-Rowdy | Metal Giant | Mischief Bouquet | Mysterious Sir | Nimble Reaper | Noble Soldier | Poisonous Pretender | Paralysis Platoon | Paralysis Pretender | Ramuh | Ratty Rat Trio | Red-Nosed Chariot | Reversed Defender | Ribbitoad | Royal Pretender | Savage Vanguard (Ω) | Scourge Spider | Shipwreck Shark | Shiva | Silver Hammer Frame | Soda Specter | Sorcerous Reaper | Thorned Snake | Titan | Upright Defender | Vile Reaper | Weapon Master | Werewolf | Wicked Spider
|
| Kingdom Hearts 0.2 Birth by Sleep -A fragmentary passage-
|
| Demon Tide | Demon Tower
|
| Kingdom Hearts III
|
| Catastrochorus | Dark Inferno | Darkubes | Flantastic Seven | Grim Guardianess | King of Toys | Lich | Lightning Angler | Raging Vulture | Sköll
|
| Kingdom Hearts III Re Mind
|
| Dark Inferno χ
|
| Kingdom Hearts Dark Road
|
| Earth Gargoyle | Furious Reaper | Hringhorn
|
