Deoxys on Guardian Signs

[BlueEew]

I got the game for Xmas and I downloaded the event, however I haven't played the game at all yet. Do I need to complete the game before I can do the Deoxys mission? Also does the other player have to complete the game before we play also?

 

[Sydian]

Check Serebii or Google. And if those don't help, please use the Spin-Off Q&A thread stickied at the top of this section.

Locked.