video game goods marketplace

Hello everyone
Help me please to find a wordpress theme!
I am looking for a theme to create a marketplace of virtual goods (example this site-
There should be the possibility to post an item (many items) and a price to sell it.
The buyer clik to buy it but money will get on hold until the time the seller transfer the in game item to the buyer.

Controlling payments like that will require significant cusotm work - if you have a sensible budget then you could look on