How to get the achievement "City Boy"?

[拾遺者]

I have selected the City Theme and played in classic and zen mode more than ten times , but I don't get the achievement. Why?

[Rhade]

I got it kind of randomly after playing on that theme a lot more than 10 times.

[拾遺者]

Originally posted by Rhade:

I got it kind of randomly after playing on that theme a lot more than 10 times.

Thank you, I will try.

[ZevØn]

play on the map nyan city 10 times