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

Psychopathy Assessment
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
Psychopathy Assessment is a retro-80s V.H.S PS1 style analog horror game that blurs the line between reality and delusion. Step into a universe where you're not just playing a game; you're taking a psychopathy test, but the stakes are considerably higher than a straightforward diagnosis.
- 2

Red or Blue
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
Red button and blue button. Your choice determines everything.
- 3

DARK NIGHT WITH FLOPPA
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
Find all the pictures before Floppa finds you.
- 4

Lone Survivor: The Director's Cut
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
In this original and adult psychological survival horror, the masked protagonist must escape from a city ravaged by disease, by any means necessary.
- 5

Five Nights at Freddy's: Sister Location
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
Welcome to Circus Baby's Pizza World, where family fun and interactivity go beyond anything you've seen at those *other* pizza places! Now hiring: Late night technician. Must enjoy cramped spaces and be comfortable around active machinery. Not responsible for death or dismemberment.
- 6

The Solus Project
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...
- 7

CRUELTY
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
"CRUELTY" is a Japanese-made splatter horror. You were in an accident and lost consciousness. The moment you wake up, you find yourself in a nightmare world, one that is not of this Earth. In an abattoir ruled by madness, horrific scenes unfold, and inescapable terror awaits you.
- 8

Nether: Resurrected
Single-player alternative to Sleepless Night — playable solo, no multiplayer required. Shares Indie and Simulation with Sleepless Night.
Nether is a unique, first-person, multiplayer urban survival experience. Set in a post-apocalyptic world, Nether forces players to make life-saving decisions in a fast-paced struggle against players and the environment. Join tribes, hold territory, scavenge, craft, trade and loot your way to stay alive.