Half Life Battle For Mankind Group Addons

2964:The resources on earth are running out,Water levels going lower and lower,The asian goverments,they decided to invade europe to capture the remaining water supplies,They deployed giant citadel research facilities,wich was similiar to the combine ones,immiadetley .Now the last,100 soldiers of Europe tries to defend Europes last not captured country:Russia, But just about they're there to make they're last stand,against the asians,Something happens,An shockwave of heat runs trough the air,Whats happening to the skie?Portal storms for 0nce in 900 years,The portals are opening up,Alien creatures poure out,Gunships Giant spaceships,The combine has came,Now the humans of earth most unite,To blow away this huge threat to humanity,The Combine. We need another mapper,Coder Skinner and a modeler