Based on the OpenWarFare Mod, this installment brings many elements from MW2 to the COD4 we all love. Brought to you by SledgeHammer and the Open Warfare Dev team it incorporates many MW2 weapons into OpenWarfare's already exciting gameplay. Try your luck with a Predator missile strike, call in the sentry gun, launch an AC130 assault or end the game with a Tactical Nuke.