Single-player games like Haunted Nightmares
Below are 9 single-player Steam games similar to Haunted Nightmares, 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 Haunted Nightmares page.
Ranked picks
- 1

JongRo 3_Street
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
"In the year 2024, South Korea has become a wasteland due to the Epsilon virus. South Korea is full of infected people. In this desolate landscape, a man hears a rumor about a path to salvation at Jongno 3-ga Station and decides to head there."
- 2

ANOMALITH
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action with Haunted Nightmares.
“ANOMALITH” is a survival third-person shooter set in Japan, steeped in the atmosphere of liminal spaces and Showa-era retro aesthetics. To search for her missing friend, a girl steps into a world writhing with anomalies.
- 3

Cluppets
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Indie with Haunted Nightmares.
You are trapped in an endless labirynth with mysterious evil Cluppets lurking in every corner. Use the power of your third eye to see through the unknown. Summon the spirit world and enter the reverse to harness it's energy against the darkness. Can you survive all the Cluppets and find a way out?
- 4

Hormones of the Dead
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Indie with Haunted Nightmares.
Prim is a trans woman trying to survive the zombie apocalypse. All she wants are her hormones, all the zombies want is to turn her into one of them. Can Prim remain herself? Hormones of the Dead is a ZOMBIE ACTION RPG by Taylor Mccue!
- 5

Mother Bunker VR
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
The zombie apocalypse is here, and you want to survive (obviously). Or at least take out as many undead as possible before you succumb. So grab your weapon, look for supplies, build your bunker, and always aim for the head.
- 6

Sinister Hospital
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
In the dark forests of Duskwood town, an abandoned hospital rises ominously. Despite its closure years ago, "Sinister Hospital" harbors terrifying secrets. The player enters to follow the trail of a group of lost children from the town. There lies a dark journey and quest for justice: Judge Harlan.
- 7

QuietMansion1
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
Explore a dark and creepy mansion crawling with terrifying monsters, find keys, and use weapons to fight back as you try to find your way out!
- 8

no sleep for sole
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
No Sleep for Sole is a surreal survival horror game about mental illness and abuse. You play as a young boy named Sole who stays awake at night to protect himself from the monsters he sees around his home.
- 9

final m00n - Defender of the Cubes
Single-player alternative to Haunted Nightmares — playable solo, no multiplayer required. Shares Action and Strategy with Haunted Nightmares.
There is no room for heroes and survival is almost hopeless. Excessively inferior, you will be hunted mercilessly. More than a million years in the future, there is no earth nor humanity - only a few survivors - who desperately protect what is keeping them alive on the m00ns: 3 CUBEs...