In 'Whose Echo is This?', players step into the shoes of Alex, a sound engineer with a unique ability to hear echoes of the past. Set in a sprawling, decrepit urban city, Alex must navigate a labyrinth of abandoned buildings, antique shops, and hidden alleys as they unravel the mystery behind a series of unsettling echoes that haunt the community. Each echo reveals a piece of the gruesome past, inviting players to piece together stories of loss, betrayal, and revenge. As they confront vengeful spirits and puzzling audio phenomena, players will make choices that affect their sanity, leading to multiple endings based on their interactions and discoveries.