On December 3, Microsoft filed a trademark application for the term “Halo: The Endless”. Some observers have interpreted this as hinting at a potential Halo Infinite expansion, or another type of addition coming to the franchise in the future. Microsoft is yet to make an official statement about either possibility.
The Endless are a newly introduced alien faction that is described as even more of a threat than the Flood. The Endless play a large role in the Halo Infinite campaign narrative,
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