Keyblade Wielder's Cooperative Battle

Keyblade Wielder's Cooperative Battle is a series of ten quests in Kingdom Hearts Unchained χ / Union χ, in which players could earn Subslot Medals and Gems. It was available from June 11 to 22, 2020 in both versions.

• Keyblade Wielders' Joint Mission - 1/10
• Keyblade Wielders' Joint Mission - 2/10
• Keyblade Wielders' Joint Mission - 3/10
• Keyblade Wielders' Joint Mission - 4/10
• Keyblade Wielders' Joint Mission - 5/10
• Keyblade Wielders' Joint Mission - 6/10
• Keyblade Wielders' Joint Mission - 7/10
• Keyblade Wielders' Joint Mission - 8/10
• Keyblade Wielders' Joint Mission - 9/10
• Keyblade Wielders' Joint Mission - 10/10