Weekly Gem Quest (ウィークリー魔石クエスト Wīkurī Maseki Kuesto?) is a recurring Event in Kingdom Hearts Unchained χ / Union χ, in which players can earn a gem by completing a difficult quest. In the Event Quests, players are unable to continue if they run out of HP.

Weekly Gem Quest #1

 

The first Weekly Gem Quest was available from September 18 to 24, 2017 in the English version. Rewards included a Power Gem.

Weekly Gem Quest #2

 

The second Weekly Gem Quest was available from September 25 to October 1, 2017 in the English version. Rewards included a Magic Gem.

Weekly Gem Quest #3

 

The third Weekly Gem Quest was available from October 2 to 8, 2017 in the English version. Rewards included a Speed Gem.

Weekly Gem Quest #4

 

The fourth Weekly Gem Quest was available from October 9 to 15, 2017 in the English version. Rewards included a Magic Gem.

Weekly Gem Quest #5

 

The fifth Weekly Gem Quest was available from October 16 to 22, 2017 in the English version. Rewards included a Power Gem.

Weekly Gem Quest #6

 

The sixth Weekly Gem Quest was available from October 23 to 29, 2017 in the English version. Rewards included a Speed Gem.

Weekly Gem Quest #7

 

The seventh Weekly Gem Quest was available from October 30 to November 5, 2017 in the English version. Rewards included a Magic Gem.

Weekly Gem Quest #8

 

The eighth Weekly Gem Quest was available from November 6 to 12, 2017 in the English version. Rewards included a Power Gem.

Weekly Gem Quest #9

 

The ninth Weekly Gem Quest was available from November 13 to 19, 2017 in the English version. Rewards included a Speed Gem.

Weekly Gem Quest #10

 

The tenth Weekly Gem Quest was available from November 20 to 26, 2017 in the English version. Rewards included a Magic Gem.

Weekly Gem Quest #11

 

The eleventh Weekly Gem Quest was available from November 27 to December 3, 2017 in the English version. Rewards included a Power Gem.

Weekly Gem Quest #12

 

The twelfth Weekly Gem Quest was available from December 4 to 10, 2017 in the English version. Rewards included a Speed Gem.

Weekly Gem Quest #13

 

The thirteenth Weekly Gem Quest was available from December 11 to 17, 2017 in the English version. Rewards included a Magic Gem.

Weekly Gem Quest #14

 

The fourteenth Weekly Gem Quest was available from December 18 to 25, 2017 in the English version. Rewards included a Power Gem.

Weekly Gem Quest #15

 

The fifteenth Weekly Gem Quest was available from December 26 to 31, 2017 in the English version. Rewards included a Speed Gem. Players were restricted to using the Divine Rose.

Weekly Gem Quest #16

 

The sixteenth Weekly Gem Quest was available from January 1 to 7, 2018 in the English version. Rewards included a Magic Gem. Players were restricted to using the Stroke of Midnight.

Weekly Gem Quest #17

 

The seventeenth Weekly Gem Quest was available from January 8 to 14, 2018 in the English version. Rewards included a Power Gem. Players were restricted to using the Olympia.

Weekly Gem Quest #18

 

The eighteenth Weekly Gem Quest was available from January 15 to 21, 2018 in the English version. Rewards included a Speed Gem. Players were restricted to using the Sleeping Lion.

Weekly Gem Quest #19

 

The nineteenth Weekly Gem Quest was available from January 22 to 28, 2018 in the English version. Rewards included a Magic Gem. Players were restricted to using the Moogle O' Glory.

Weekly Gem Quest #20

 

The twentieth Weekly Gem Quest was available from January 29 to February 4, 2018 in the English version. Rewards included a Power Gem. Players were restricted to using the Fenrir.

Weekly Gem Quest #21

 

The twenty-first Weekly Gem Quest was available from February 5 to 11, 2018 in the English version. Rewards included a Speed Gem. Players were restricted to using the Missing Ache.