From: 
Half-Life: Black Guard
// Valve Game Info file
// These are key/value pairs. Certain mods will use different settings.
//
game "Half-Life: Black Guard"
icon "bs"
developer_url "mailto://
[email protected]"
gamedir "Blackguard"
fallback_dir "Blackguard"
manual "Blackguard\Readme.txt"
gamedll "dlls\bs.dll"
secure "0"
svonly "0"
cldll "1"
type "singleplayer_only"
startmap "ba_c00"
trainmap "ba_b01"
mpentity "info_player_deathmatch"
version "1.5v"
size "260959928"
hlversion "1110"