Operation Peacekeeper is a modern warfare modification for the popular game Battlefield 2, based on a fictional development of the Kosovo conflict.
OPK features three different sides - the german bundeswehr, the british royal army and the serbian vscg - engaging in the rough and mountainous terrain of Kosovo.

site http://d4wallace.wixsite.com/opkmod
forum http://opkmod.forumprofi.de/
screenshots http://opkmod.forumprofi.de/oeffentliches-forum.b-1/news.b-2/w-i-p-screenshots-2-and-opk-fight-night.t-73.html?
server http://www.gametracker.com/server_info/176.9.41.89:16569/
latest OPK version 0.42 http://www.moddb.com/mods/operation-peacekeeper-2/downloads/opk2-v042-full

https://www.youtube.com/watch?v=8PdIHJePmHg
https://www.youtube.com/watch?v=454q87cPHi8
https://www.youtube.com/watch?v=tB5w048YP6U&t=54s