Heartless I've seen out of battle:
White Knight :Holloween town, Monstro, Olympus Coliseum:
Neo Shadow :mostly Castle Oblivion but other places as well:
Wyvern :seriously it scared the shit out of me: :Hollow Bastion:
Wizard :Hollow Bastion, Castle Oblivion, Olympus Coliseum, Other places as well:
Red Nocturne :everywhere:
Shadows :everywhere:
Large Bodies :not card specific: :I'm willing to bet it was a glitch but I saw one on Destiny Islands:
Those weird spinny things that look like Nocturne's only they spin instead of doing magic ???? :what are those things called:
estiny Islands, Hollow Bastion, Monstro, Olympus Coliseum:
Those stupid Horn shaped heartless that summon more heartless :still don't know the name: :Wonderland, Olympus Coliseum, Destiny Islands, Castle Oblivion:
Darkballs :they're everywhere:
Gargoyle :Neverland, Halloween town, Monstro:
Soldier :everywhere:
Buccaneers???? :Neverland, Monstro, Olympus Coloseum:
One or two more That I can't think of.