Dss0 by saving custom games i mean in private matches save custom game modes so i can play them later

this makes me happy thank you for your response

bo2:
start private match with friends from ingame lobby in zombies and mp
be able to invite friends to lobby in zombies and mp
be able to save custom games
and maybe splitscreen even though its dying
and maybe voicechat
mw3:
start private match with friends from ingame lobby
be able to invite friends to lobby
and maybe splitscreen even though its dying