52 Hertz: Hearing Your Call in the Frequency of Solitude. An eternally snowbound town. An inescapable time loop. A group of travelers trapped between memory and truth…… You will embody Mo Shi, the amnesiac protagonist, stepping into this enigmatic town known as the "Singularity." By unraveling a series of perplexing murder cases, you will gradually uncover the town’s secrets, recover lost memories, and confront a long-buried past. But remember—in this world, kindness can bring ruin, truth may cut deeper than lies, and a solitary call might just be the beginning of redemption. 52 Hertz is a narrative puzzle game set in a futuristic post-apocalyptic world. Trapped in a fog-shrouded, uncanny town, you must partner with the protagonist to solve murder cases and expose the killer. Through unraveling cryptic puzzles, you'll uncover your lost memories and the dark truths buried within this town. Use the keyboard and mouse to control the character's movement, interactions, and puzzle-solving on a side-scrolling display. The game features a storyline with multiple branching options, allowing players to explore various endings flexibly. The game's puzzles emphasize "orthodox detection" elements, designed based on the form of orthodox detection to create a classic plot structure akin to "Ten Little Indians." They focus on clue collection and logical reasoning, enhancing the player's immersion and providing a direct experience of the pleasure of logical deduction while deeply engaging in the game's detective mode. Are you ready to listen to the sound of 52Hz? —In this world filled with mysteries and intertwined emotions, your choices will change everything.