Gamers World Map makes it easy for you to trade or swap used games. The offer/request match service makes it easy to find other gamers offering games you want, or who wants games you are willing to sell or swap. Gamers World Map makes it easy for you to trade or swap used games. Game offers and requests are displayed on a map so that you can easily find gaming friends within your local community, or agree to swap games without the hassle of postal exchange. Gamers World Map especially focuses on making it easy for you and your friends, colleagues, acquaintances, to get updated on each others game collections and wish lists so that you can arrange to easily exchange games between yourselves. Gamers World Map is free of charge until further notice.
Please note that i have no idea if this service is good or bad. Use at your own risk!