Single-player games like This is the Zodiac Speaking
Below are 12 single-player Steam games similar to This is the Zodiac Speaking, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like This is the Zodiac Speaking page.
Ranked picks
- 1

SCP-939: With Many Voices
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
PSX-style survival horror set in a post-Soviet SCP universe. As a Foundation Agent, investigate rumors of missing people's voices. Evade SCP-939 - a blind predator tracking sound and mimicking human speech. Gather intel to call the MTF, and choose between strict orders and saving locals.
- 2

Sanity of Morris
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
Sanity of Morris: a psychological horror adventure game. Your flashlight reveals the clues you need to stay sane in the search for your father. Discover the truth. Could aliens be real?
- 3

Grinnel
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
If you stop, the light dies. If you turn, darkness takes over. As a patient trapped in Grinnel, escape this psychological horror nightmare with Dr. Esin. Use your visor in the atmospheric labyrinth and never look back; in this surreal thriller, your gaze is your worst enemy.
- 4

Kona
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
Northern Canada, 1970. A strange blizzard ravages Atamipek Lake. Step into the shoes of a detective to explore the eerie village, investigate surreal events, and battle the elements to survive. Kona is a chilly interactive tale you won't soon forget.
- 5

Auver
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie with This is the Zodiac Speaking.
Suzanne Auver was a successful painter once, until her sister went missing. Blaming herself, she was persistent on finding her. But with frequent nightmares involving the disappearance of her sister, this wasn't an easy task.
- 6

Murdered: Soul Suspect
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Adventure with This is the Zodiac Speaking.
MURDERED: SOUL SUSPECT™ takes players into a whole new realm of mystery where the case is personal and the clues just out of reach, challenging gamers to solve the hardest case of all… their own murder.
- 7

Metamorphosis
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
Play as Gregor, turned into a tiny bug, and set out on an extraordinary journey to unravel the mystery of your transformation. Metamorphosis is a first person adventure set in a surrealist world where your newfound abilities are your last and only hope for redemption.
- 8

The Last Case of John Morley
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
Step into the mind of John Morley, a 1940s detective on his final case. Explore shadowed places long forgotten by time, and piece together crime scenes in a narrative adventure steeped in mystery, unexpected twists, and a truth buried for decades.
- 9

The Vanishing of Ethan Carter
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
The Vanishing of Ethan Carter is a first-person story-driven mystery. Purchase this game to get both the original and the Unreal Engine 4 remaster called The Vanishing of Ethan Carter Redux.
- 10

Apocalipsis
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie and Adventure with This is the Zodiac Speaking.
Apocalipsis is a point-and-click adventure game, in the vain of Samorost and Machinarium, where all puzzles have a hidden meaning. With a unique artstyle inspired by 15th century engravings it tells a story about heartbreak, redemption and, quite literally, the end of the world.
- 11

Yacht Mechanic Simulator
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie with This is the Zodiac Speaking.
Build your own yacht empire! Renovate old yachts, patch their hulls, fix their engines, and add new parts. Design and install beautiful interiors of your vessels. Pilot your ships and check how they handle the water. A completely new installment in the famous ‘Mechanic Simulator’ universe!
- 12

Barn Finders VR
Single-player alternative to This is the Zodiac Speaking — playable solo, no multiplayer required. Shares Indie with This is the Zodiac Speaking.
Put on your VR and discover a whole new Barn Finders’ experience! Feel how is it like to work alongside Uncle Billy…if you dare!