Defeat Heartless and Get Event Coins!

Defeat Heartless and Get Event Coins! is a series of twenty quests in Kingdom Hearts Unchained χ / Union χ, in which players can obtain Event Coins to unlock the Cherub, P Booster, S Booster, M Booster, and Re: Halloween Medals Boards. In the English version, it was available from October 1 to 31, 2018.

On October 15, 20 more quests were added.