In 'Whose Hello?', players step into the shoes of a witty young detective named Alex, who navigates a vibrant, outlandish world of eccentric characters. The game kicks off when Alex discovers a mysterious letter in their mailbox containing nothing but the phrase 'Hello' and a series of quirky riddles. The objective is to solve the riddles, each leading to a different colorful location filled with quirky inhabitants and unexpected challenges. Along the way, players must uncover the identity of the enigmatic stranger who sent the letter. Choices matter, and players' decisions influence the bizarre twists and turns of the narrative, leading to multiple possible endings. Balance wit, charm, and observation skills to crack the case of the 'Whose Hello?' before time runs out and the stranger's identity is lost to the winds.