Quote Forge maps won't make the main Halo 4 multiplayer playlists at first. "We won't be putting Forge creations in the "main" matchmaking areas initially, at least. Certainly Forged variants may go in (rules, the odd object placement) eventually, but we're still discussing how to promote and enable Forge creations in a way that maintains a separation of that kind of content from the main mix. Source: http://www.oxm.co.uk/43948/halo-4-forge-mode-343-on-custom-playlists-flexible-maps-important-new-additions/