Single-player games like IFU
Below are 8 single-player Steam games similar to IFU, 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 IFU page.
Ranked picks
- 1

Rehaunted
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Adventure with IFU.
Enter a house where every clue feels wrong. Investigate a brutal crime scene, uncover hidden evidence, and use your detective tools to piece together a disturbing truth buried beneath the silence.
- 2

Incident Reports: Millers Residence
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Indie and Adventure with IFU.
A late-night call sends you to the Millers Residence. What begins as a routine investigation turns into a descent through buried records, missing evidence, and a house arranged to hide something far worse.
- 3

Ghost Frequency
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Adventure with IFU.
In Ghost Frequency, you are a ghost hunter from PIT - Paranormal Investigation Team. Your mission is to locate a sinister spirit using the EMF Ghost Detector to track paranormal activity, the IR Thermal Camera to reveal hidden entities, and the EVP Digital Recorder to capture eerie voices.
- 4

The Wellmonts Case
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Adventure with IFU.
The Wellmonts Case is a first-person psychological horror game set in 1993, Northern Maine. As a private detective, you explore the abandoned Wellmont farm, search for clues, photograph unsettling evidence, and uncover the truth behind a family's unexplained disappearance.
- 5

The Strange Lights
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Indie and Adventure with IFU.
You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...
- 6

Platform 8
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Indie and Adventure with IFU.
You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.
- 7

Blair Witch
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Indie and Adventure with IFU.
A first-person, story-driven psychological horror game based on the cinematic lore of the Blair Witch. Explore the haunted grounds of the Black Hills Forest in a harrowing investigation that forces you to confront the evil that resides deep in the woods.
- 8

LOST ZION
Single-player alternative to IFU — playable solo, no multiplayer required. Shares Indie and Adventure with IFU.
Lost Zion is an atmospheric cyberpunk horror game. Awakened by a faint signal as a service bot, explore the forsaken megacity of Lost Zion. Uncover the Emperor's horrific secrets. Obey your sole command: Activate the Gravity Core.