Halo Infinite's campaign launches today, December 8, and it's been discovered that people who buy the game on a disc still need to go online to install the game completely. People who reported receiving early copies of the game tried to boot it up and play early but that apparently is not possible. Additionally, it's been revealed that to play Halo Infinite's campaign, you must also download the multiplayer mode.
The disc lets you install about 15 GB of game files for Halo Infinite's campaign,
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