How many shops were there?

Exactly what the title says. How many shops have there been? Just curious

I have only seen shops from mid 2016 where they used to sell old expierience boosts for 7 days etc

There has currently been 6 Shops since 2013.

kk, thanks!

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werent there 7? Cause 2012 had one where you can sell

2013 has the sell shop too, in jan!