In 'Hello, Who's There?', players assume the role of an eccentric voice actor who suddenly finds themselves in the middle of a twisted live-action radio drama. As calls come in, players must navigate a variety of bizarre and suspenseful scenarios, responding to callers with choices that can lead to comedic misunderstandings, thrilling cliffhangers, or even tragic endings. The game explores themes of identity, authenticity, and the impact of sound on perception while challenging players to unravel a larger mystery behind the callers' motivations and true identities.