MW4 Heartbeat Sensor: Mechanics, Unlock Level, and Tactical Uses

The Heartbeat Sensor is a Tactical equipment option in Call of Duty: Modern Warfare 4 that helps players identify nearby threats before committing to an engagement. Its value lies in...
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Modern Warfare 4 Hyeon Burst Guide: Unlock Requirements and Burst Fire Tips

The Hyeon Burst is an Assault Rifle that becomes available at Player Rank 18 during the Modern Warfare 4 Open Beta. This guide explains how to unlock it, how its standard burst-fire mode works, and...
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