Footstep sounds have been a core part of Call of Duty: Warzone since the battle royale launched in 2020, because hearing an approaching player can decide a gunfight before it starts. Players and streamers began clipping tense moments where footsteps gave away a hidden enemy, and those clips spread through gaming montages on YouTube and TikTok. The sound remains popular because it instantly signals danger and proximity in a way viewers understand, even without seeing the gameplay, making it a shorthand for stealth, ambushes and close-quarters tension.