The NEW XIII Event (新XIII機関イベント Shin XIII Kikan Ibento?, lit. "New Organization XIII Event") is a recurring Event in Kingdom Hearts Unchained χ / Union χ. It starts on the 13th of each month, and players need to beat a replica data of one of the members of Organization XIII for Trait Medals and Jewels.

NEW XIII Event - Challenge Xaldin!!

 

NEW XIII Event - Challenge Xaldin!! was available from March 13 to 23, 2018 in the Japanese version. Players could obtain Dedicated Awakening Medal #7 Medals by defeating Xaldin.

NEW XIII Event - Challenge Vexen!!

 
 

NEW XIII Event - Challenge Vexen!! (新XIII機関イベント ヴィクセンに挑め!! Shin XIII Kikan Ibento Vikusen ni Nozome!!?, lit. "New XIII Organization Event - Challenge Vexen!!") was available from April 13 to 23, 2018 in both versions. Players could obtain Trait Medal #6 Medals by defeating Vexen.

NEW XIII Event - Challenge Lexaeus!!

 
 

NEW XIII Event - Challenge Lexaeus!! (新XIII機関イベント レクセウスに挑め!! Shin XIII Kikan Ibento Rekuseusu ni Nozome!!?, lit. "New Organization XIII Event - Challenge Lexaeus!!") was available from May 13 to 23, 2018 in both versions. Players could obtain Trait Medal #16 Medals by defeating Lexaeus.

NEW XIII Event - Challenge Zexion!!

 
 

NEW XIII Event - Challenge Zexion!! (新XIII機関イベント ゼクシオンに挑め!! Shin XIII Kikan Ibento Zekushion ni Nozome!!?, lit. "New XIII Organization Event - Challenge Zexion!!") was available from June 13 to 23, 2018 in both versions. Players could obtain Trait Medal #18 Medals by defeating Zexion.

NEW XIII Event - Challenge Saïx!!

 
 

NEW XIII Event - Challenge Saïx!! (新XIII機関イベント サイクスに挑め!! Shin XIII Kikan Ibento Saikusu ni Nozome!!?, lit. "New XIII Organization Event - Challenge Saïx!!") was available from July 13 to 23, 2018 in both versions. Players could obtain Trait Medal #22 Medals by defeating Saïx.

NEW XIII Event - Challenge Axel!!

 
 

NEW XIII Event - Challenge Axel!! (新XIII機関イベント アクセルに挑め!! Shin XIII Kikan Ibento Akuseru ni Nozome!!?, lit. "New XIII Organization Event - Challenge Axel!!") was available from August 13 to 23, 2018 in both versions. Players could obtain Trait Medal #30 Medals by defeating Axel.

NEW XIII Event - Challenge Demyx!!

 
 

NEW XIII Event - Challenge Demyx!! (新XIII機関イベント デミックスに挑め!! Shin XIII Kikan Ibento Demikkusu ni Nozome!!?, lit. "New XIII Organization Event - Challenge Demyx!!") was available from September 13 to 23, 2018 in both versions. Players could obtain Trait Medal #38 Medals by defeating Demyx.