Why cant i choose a specific mode instead of arena

Games Halo: The Master Chief Collection
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In multiplayer i cant play anything but arena why

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More playlists will be added in future updates, which will hopefully be fairly soon.

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> 2535457303788356;1:
> In multiplayer i cant play anything but arena why

Please reference the blog for Playlist information. We have a limited set of playlists currently and will be updating to more in the near future.