Whose Hellos Are These Anyway?

Step into the shoes of Nix, a self-proclaimed professional 'mystery curator' who opens a quirky vintage greeting card shop in a bustling city. One day, Nix discovers a series of mysterious, cryptic 'hellos' embedded in the cards that seem to conjure strange, supernatural events tied to the card's history. As clients begin to experience bizarre occurrences upon reading these hellos, it's up to you to uncover the source. Solve creative puzzles, decode messages, and interact with a cast of eccentric characters—all while keeping your wits about you as the fabric of reality itself starts to unravel. Can you decipher 'whose hellos' these are and stop the chaos from spreading?