In 'Who's There?', you play as Riley, a cynical audio engineer who accidentally taps into a hidden frequency while fixing a vintage radio. The frequency echoes whispers from an unknown dimension, revealing secrets and unsolved mysteries that haunt the lives of those listeners have left behind. As you navigate through the stories of the lost, build connections, and unravel the truth behind their fates, you’ll need to choose wisely whose story to pursue. Each decision intertwines with the chilling audio echoes that can alter outcomes and lead to unexpected consequences in a race against time to solve the enigma before it consumes you.