Quote Originally Posted by soranokira View Post
you dont need the 1st 70/6 map to unlock the 2nd 70/6 map; the 2nd 70/6 map is unlocked by clearing the 100/2 map. has been that way for quite some time and i dont think it has changed.

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Hmm. I didn't know that. I guess I can try to 1* or 2* it to open the other map. I still have a few days to try and level my little team abit more before the event ends.