Metro by T-Mobile Bring Your Own Sim Device SIM Kit - Walmart.com
SIM Cards available to be purchased online with 2 day Free shipping. This way the Authorized Stores won't cheat you by usually selling it for $30 in store if not more. :
Paris Métro Simulator – Apps on Google Play
World of Subways 2 - Berlin Line 7 [Online Game Code] - Newegg.com