From Valve Developer Community
From: Triage
"GameInfo"
{
// This is what shows up in the 'Third Party Games' area of the Steam games list.
game "Triage"
title "TRIAGE"
type singleplayer_only
icon "materials/icon"
FileSystem
{
// use 420 before launching sdk
// use 218 before starting up steam
//SteamAppId 420
SteamAppId 218
ToolsAppId 211
AdditionalContentId 420
SearchPaths
{
Game |gameinfo_path|.
Game |all_source_engine_paths|ep2
Game |all_source_engine_paths|episodic
Game |all_source_engine_paths|hl2
}
}
}
