In 'Echoes of the Unknown', you play as a transcendental phone operator in a cyberpunk city where the lines between reality and the digital world blur. Suddenly, you start receiving calls from individuals who are seemingly trapped in a void between life and death. Your task is to engage with these distressed callers, helping them uncover their pasts and resolve their unfinished business before they vanish forever. Every decision you make affects the outcome and the fate of each caller, leading to multiple branching narratives. Can you save them, or will you too become a voice lost in the void?