Single-player games like Spectator
Below are 16 single-player Steam games similar to Spectator, 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 Spectator page.
Ranked picks
- 1

Para Eyes
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie and Casual with Spectator.
Para Eyes is a spot the difference horror game. Flip through security cameras and find anomalies. But be careful not to go insane.
- 2

I'm on Observation Duty 6
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie with Spectator.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 3

I'm on Observation Duty 5
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie with Spectator.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 4

Paragnosia
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator.
Observe every corner of your apartment by moving your camera along a rail that runs through the rooms. Find and take pictures of paranormal anomalies to exorcise them. Locked in your surveillance room, will you survive tonight's 8 rounds?
- 5

DEATHWATCH
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action and Indie with Spectator.
You've been tasked to observe supposedly haunted locations. Observe and log paranormal events and use the tools at your disposal to gather data on any potential paranormal threats and exterminate them if necessary.
- 6

a pet shop after dark
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie and Casual with Spectator.
PETSITTER WANTED. A horror point-and-click adventure game. Water the plants, feed the pets, and DON'T turn off the lights.
- 7

Five Nights at Freddy's 3
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action and Indie with Spectator.
Thirty years after Freddy Fazbear's Pizza closed it's doors, the events that took place there have become nothing more than a rumor and a childhood memory, but the owners of "Fazbear's Fright: The Horror Attraction" are determined to revive the legend and make the experience as authentic as possible for patrons, going to great l
- 8

Rusty Lake Hotel
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie with Spectator.
Are you ready to serve the guests in the Rusty Lake Hotel? Solve all mysteries in this dark and eerie puzzle game. Rusty Lake Hotel is a point-and-click adventure by the creators of the Rusty Lake & Cube Escape series.
- 9

I'm on Observation Duty
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie with Spectator.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 10

Phasmophobia
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action and Indie with Spectator.
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.
- 11

Foundation
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 12

Granny
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie with Spectator.
You have to escape Granny`s house...You have five days...
- 13

SCP Foundation: ITTLG - Chapter 1
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action and Indie with Spectator.
SCP Foundation: ITTLG Chapter 1 is a visual novel about, SCP-105 & SCP-105-B and her friendship with you. Trying to escape the foundation, in the end. They find out the dark truth behind their existence.
- 14

The Last of Us™ Part I
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action with Spectator.
Discover the award-winning game that inspired the critically acclaimed television show. Guide Joel and Ellie through a post-apocalyptic America, and encounter unforgettable allies and enemies in The Last of Us™.
- 15

Alien
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator.
Alien is a visual novel exclusively for adults! This story is about a guy who has been dreaming of having sex with an alien woman for a very long time. At some point, this dream comes true and the guy finally fucked an alien woman!
- 16

Spectator 3
Single-player alternative to Spectator — playable solo, no multiplayer required. Shares Action and Indie with Spectator.
You’re not alone. You’re just the only one watching. Welcome to Spectator 3—the next evolution in psychological horror. Scan the feeds, spot the impossible, and hold reality together—before it falls apart!