Games like This is the Zodiac Speaking

"Silence of the Sleep" is a psychological horror adventure game with side-scrolling 2D graphics and a minimalistic interface. The game features a unique music score, challenging puzzles, and a twisting story with no shooting or combat. Players explore an abstract world as Jacob Reeves, who has lost his memory and seeks to discover the reason for his journey.

In Call of Cthulhu, you play as a private detective investigating a mysterious death in 1920s Arkham. The game combines elements of detective work and Lovecraftian horror, with a focus on exploration, puzzle-solving, and dialogue. Your choices and investigations will shape the course of the story and your character's sanity.

The Beast Inside is a gripping new twist on thriller and survival horror genres, telling a multi-layered story about cryptanalyst discovering a hundred-year-old murder-mystery that not only remains unresolved, but also puts his very life at risk.

In "Layers of Fear 2," you become an actor, the protagonist of a movie with a script written just for you. Navigate through a terrifying vessel, haunted by your own past and consumed by the role you must play. Your past, experiences, and memories shape your character as you're immersed in darkness and silence.

"Get Even is a first-person shooter game that follows the story of a mercenary named Black who lost his memory. He uses a unique headset to relive his memories and uncover the truth about a mission involving a rescued teenage girl with a bomb. The game features level exploration, puzzle-solving, and gunplay."

In "Murdered: Soul Suspect," players become Ronan O'Connor, a detective murdered in a grisly ritual killing. Now a ghost, Ronan must use his newfound supernatural abilities to communicate with the living, solve puzzles, and uncover the truth about his own murder. With a unique setting and detective gameplay, Murdered: Soul Suspect offers a thrilling, otherworldly investigation full of suspense and mystery.

Observer is a single-player horror action game with an intriguing story and atmospheric environment. It boasts good game mechanics, delightful graphics, and an outstanding soundtrack. Despite some bugs and grinding, players will find themselves immersed in its highly emotional and suspenseful setting. The game describes itself as a first-person perspective horror experience with a focus on a dark, atmospheric environment and deep storytelling.

"Someday You'll Return" is a single-player Horror Adventure game with an intriguing story of a father, Daniel, forced to return to his past and confront his fears to find his missing daughter. The game boasts good mechanics, outstanding visuals, and a fantastic soundtrack, but is marred by bugs. It explores intimate themes of fatherhood, fears, and past secrets, with malevolent forces and nightmares adding to the terror.

"Home" is a single-player adventure horror game with an interesting plot and good game mechanics. It takes place in a beautifully designed pixel world, where the game's environment subtly changes to reflect your perspective. As a murder mystery, the game allows you to decide its outcome, creating a unique and masterfully crafted atmosphere.

In Ad Infinitum, play as a German soldier torn between the trenches of WWI and his childhood home, haunted by war horrors and supernatural creatures. Traverse through a dreamlike world, uncovering memories and seeking inner peace. With a blend of narrative management and psychological thriller, this game explores the enduring impact of war on the human psyche, challenging you to break the cycle and confront your past.