I will recommend to play this games..<br />1) Half-Life 1<br />2) Blue-Shift<br />3) Opposing Force<br />4) Half-Life 1 Decay<br />5) Half-Life 1 (BlackOps) Mod<br />6) Azure Sheep Mod<br />7) Cleaner's Adventure Mod<br />This is his story, a better understanding of the game you play Modes<br /><br />Half-Life SoundTrack ( G-Man, Gordon FreeMan, Adrian Shephard, Barney Calhoun, Declan Walker [Half-Life 1 BlackOps], Civil Protection,....
