New Foursquare Badge – Green Lantern (Comic Con)
Badge Message – “In brightest day, In blackest night, Green Lantern’s badge is quite the sight. For those who recite this mighty plight, DC’s booth has swag delight!”
Unlock information:
”* From October 8–10 2010, fans attending New York Comic Con can unlock the special Green Lantern badge by “checking in” on Foursquare at New York Comic Con and at the DC Comics booth “
”* Additionally, fans that visit the DC Comics booth — #2243 — on the convention floor and show their Green Lantern Foursquare badge will receive an exclusive Green Lantern replica ring”
Check here for more details