dod_mpgameinfo.txt

"GameInfo"
{
	game	"DoD_mp"
	title	"DoD_mp"
	title2	""
	type multiplayer_only
	nomodels 0
	nohimodel 1
	nocrosshair 1
	hidden_maps
	{
		"test_speakers"		1
		"test_hardware"		1
	}
	supportsvr	0


	FileSystem
	{
		SteamAppId				243750 //sdk 2013 multiplayer
		SearchPaths
		{

			game+mod			|gameinfo_path|custom/*
			game+mod			dod_mp/custom/*

			//List your vpks here
			game+mod			|gameinfo_path|sounds_dir.vpk


			game+mod+mod_write+default_write_path		|gameinfo_path|.
			gamebin				|gameinfo_path|bin

			//This is where content you plan to mount from other games goes
			game_lv				hl2/hl2_lv.vpk
			game+mod			hl2mp/hl2mp_english.vpk
			game+mod			hl2mp/hl2mp_pak.vpk
			game				|all_source_engine_paths|hl2/hl2_english.vpk
			game				|all_source_engine_paths|hl2/hl2_pak.vpk
			game				|all_source_engine_paths|hl2/hl2_textures.vpk
			game				|all_source_engine_paths|hl2/hl2_sound_vo_english.vpk
			game				|all_source_engine_paths|hl2/hl2_sound_misc.vpk
			game				|all_source_engine_paths|hl2/hl2_misc.vpk
			platform			|all_source_engine_paths|platform/platform_misc.vpk

			//Not sure about this entirely but I think you want to keep it hl2mp since you don't have your own Appid
			game+game_write		hl2mp

			gamebin				dod_mp/bin

			// Last, mount in shared HL2 loose files
			game				|all_source_engine_paths|hl2mp
			game				|all_source_engine_paths|hl2
			platform			|all_source_engine_paths|platform
		}
	}
}