Hey you need Half life 2 to play this game also I got sum more questions do u get to go any where you want in this game or do u only have to fight other ppl also is their another way to play the game with out half life 2??????????
You need Half-Life. ESF is a multiplayer modification, though you can play with bots on LAN if you wish.Hey you need Half life 2 to play this game also I got sum more questions do u get to go any where you want in this game or do u only have to fight other ppl also is their another way to play the game with out half life 2??????????