The Ultimate "Kingdom Hearts" Series Quiz | Video Games

Answer: The "Heartless" of all worlds

Since the Heartless only want the hearts of all worlds, and "End of the World" is made up of parts of the worlds which hearts were taken by the Heartless, it is, techically speaking, a Heartless. The bosses of this world are Chernabog and Ansem.

Answer: Six

It's the Keyblade Riku wields for a short while and the one Sora uses to release his and Kairi's heart. It never reappeared after that.

Answer: Four

Chicken Little, Stitch, Genie, and Peter Pan are summons. Merlin gives you the summon for Chicken Little, Stitch's summon can be found in a chest at Ansem's Study, you can summon Genie after finishing Agrabah for the first time, and Peter Pan's summon can be found in a chest at the Interceptor's hold at Port Royal.

Answer: Axel

Axel only pretended to die when you beat him at "Kingdom Hearts: Chain of Memories". You battle him again at "Kingdom Hearts 2" as Roxas. He completely faded into darkness after using up all his power in one attack to help Sora get through the passageway to the World That Never Was.

Answer: He would tell "Superior" about the Riku Replica failure

After Vexen's defeat, Axel finishes him before he could tell Sora about Roxas. Vexen was the first to be destroyed of the four Organization members that appeared at Sora's Story.

Answer: Marluxia

He planned to use Namine to erase Sora's memories but Axel released her and therefore wrecked Marluxia's plans. He was finally defeated by Sora.

Answer: 22

Simply count them in the main menu. They are Kingdom Key, Star Seeker, Hidden Dragon, Hero's crest, Monochrome, follow the Wind, Circle of Life, Oathkeeper, Photon Debugger, Rumbling Rose, Gullwing, Guardian Soul, Wishing Lamp, Sweet Memories, Decisive Pumpkin, Sleeping Lion, Mysterious Abyss, Bond of Flame, Oblivion, Fatal Crest, Fenrir, and Ultima Weapon.

Answer: Three

Xigbar, Luxord and Saix were defeated at the World That Never Was. Axel died at Betwixt and Between when he performed a kamikaze attack. Betwixt & Between was still a part of Twilight Town. Xemnas was defeated inside "Kingdom Hearts".

Answer: Seven

They can be acquired at: Twilight Town: Sunst Terrace, Atlantica: A New Day is Dawning, 100 Acre Wood: Finish Starry Hill, Olympus Coliseum: Finish Goddess of Fate Cup, Space Paranoids: Central Computer Mesa, World That Never Was: Brink of Despair, Synthesis Workshop: Complete Item Collection. All seven are needed to complete the Ultima Weapon.

Answer: A book

It was revealed that Zexion will be an additional boss in "Kingdom Hearts 2 Final Mix". Square Enix released screenshots of the battle showing Zexion holding a book. Thanks for playing my quiz!