United Liberty Paper
ULP wants a former agent dead. Niko climbs the Funland abandoned theme park, fights through paranoid mercenaries, and finishes the man inside the park's central building.
Portrait of a Killer is a mission in given to protagonist Niko Bellic by the anonymous agent known as the United Liberty Paper contact from his agency's front, the United Liberty Paper Headquarters, in The Triangle, Algonquin, Liberty City.
Niko Bellic is sent by the United Liberty Paper contact to eliminate Adam Dimayev, the Russian owner of an imports/exports company who is financing terrorist activity. Niko heads to the car park in Dukes and there he kills Dimayev and his goons.
