When you start a custom game in Halo Infinite, there are 17 default multiplayer modes to choose from. Most of these show up in the online matchmaking: staples like team Oddball, 2-flag CTF and a Big Team Battle variant of Slayer. But if you boot up Halo Infinite with Steam set to offline, it turns out Infinite is hiding 14 more modes created by 343 Industries that aren't normally visible.
Redditor WickedSoldier991 discovered the modes are visible when you play Halo Infinite offline and pointed
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