Modern Warfare 4 beta's first update is live, adding a new map, mode, and toned-down footsteps

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Looks like Infinity Ward isn't wasting any time with the Modern Warfare 4 beta, dropping a quick update that tackles a bunch of player feedback. It’s a good sign when devs are this responsive during a test phase, especially with changes to things like notorious footstep audio and adding fresh maps to keep things interesting.