Open the liblist.gam file with notepad, then change it so instead of saying:
// Earth Special Forces Game Info file
game "Earth`s Special Forces"
url_info "http://www.esforces.com"
url_dl "http://www.esforces.com/files.php"
version "Beta 1"
size "160000000"
svonly "0"
cldll "0"
type "multiplayer_only"
nomodels "1"
//gamedll "dlls\ESF-Bot.dll"
gamedll "dlls\hl.dll"
It says this:
// Earth Special Forces Game Info file
game "Earth`s Special Forces"
url_info "http://www.esforces.com"
url_dl "http://www.esforces.com/files.php"
version "Beta 1"
size "160000000"
svonly "0"
cldll "0"
type "multiplayer_only"
nomodels "1"
//gamedll "dlls\ESF-Bot.dll"
gamedll "dlls\ESF-bot.dll"