Synergy HL2: Escaping the Forces and Crossing the Railroads

Prior to leaving Doctor Kleiner's Lab, Gordon Freeman is greeted by Barney who hands Gordon Back his crowbar that he dropped by in Black Mesa, then Gordon has to dodge the Forces of Civil Protection and navigate a safe path through the Railroads whilst dodging the trains on route to the Old Canals, on the way, Gordon seeks refuge in an old cabin where he is met with a refuge and a Vortigaunt who is now a friendly ally in the Game who gives Gordons armour a boost.