cách mod súng,map,skin game half life :
thuthuattonghop.com/threads/cach-mod-sung-map-skin-game-half-life.79/
mod súng,mod bản đồ,map game half life 1.1 phiên bản xanh :
thuthuattonghop.com/threads/mod-sung-mod-ban-do-map-game-half-life-1-1-phien-ban-xanh.81/
tải mod súng gold,map,skin game...