* Finalists win a "certificate of recognition from the World Bank Institute".
* Winner wins... the obligation to consult with them for 20-30 days finetuning the game for a $6k consultancy fee: "Contract payment for the selected design will made only after the delivery of the final product."
I find their manual on street addressing extremely interesting, actually: http://siteresources.worldbank.org/CMUDLP/Resources/461753-1160058503655/Street_Addressing_Manual.pdf?resourceurlname=Street_Addressing_Manual.pdf
Tayssir