Coliseum Side-Quest: Moon Gem Cup

Coliseum Side Quest: Moon Gem Cup (コロシアム外伝「つきの魔石」カップ, Koroshiamu Gaiden Tsuki no Maseki Kappu, lit. "Coliseum Side Story Moon Gem Cup"), also called the Moon Gem Challenge or the Moon Gem Challenge Quest!, is a recurring series of one quest in Kingdom Hearts Unchained χ / Union χ, in which players can earn rare rewards, including a Moon Gem, by completing objectives. In the Event Quest, players are unable to continue if they run out of HP.

Moon Gem Cup #1

The first Moon Gem Cup was available from September 11 to 18, 2017 in the English version.

• No Continues: Moon Gem Cup (September 2017)

Moon Gem Cup #2

The second Moon Gem Cup was available from October 30 to November 3, 2017 in the English version.

• No Continues: Moon Gem Cup (October 2017)

Moon Gem Cup #3

The third Moon Gem Cup was available from January 11 to 17, 2018 in the English version.

• No Continues: Moon Gem Cup (January 2018)

Moon Gem Cup #4

The fourth Moon Gem Cup was available from March 20 to 31, 2018 in the English version.

• The Almighty Challenge

Moon Gem Cup #5

The fifth Moon Gem Cup was available from June 1 to 10, 2018 in the English version.

• No Continues: Moon Gem Challenge #1
• No Continues: Moon Gem Challenge #2
• No Continues: Moon Gem Challenge #3

Moon Gem Cup #6

The sixth Moon Gem Cup was available from October 16 to 22, 2018 in the English version. Players could obtain Event Coins to unlock the Cherub, P Booster, S Booster, M Booster, and Re: Halloween Medals Boards.

• No Continues: Moon Gem Challenge #1 (October 2018)
• No Continues: Moon Gem Challenge #2 (October 2018)
• No Continues: Moon Gem Challenge #3 (October 2018)