Single-player games like Dark Siren
Below are 12 single-player Steam games similar to Dark Siren, 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 Dark Siren page.
Ranked picks
- 1

Vampire Mansion
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
Explore the mansion, find a way to fight the vampires, find the key, and escape the mansion.
- 2

Abyss School
Single-player alternative to Dark Siren — playable solo, no multiplayer required.
Solve hidden items and puzzles while avoiding abyssal zombies and traps at school.
- 3

Ruined Nurse
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
Explore the hospital by Thwarting the creatures that are trying to stop you and solving puzzles. Successfully install the internet and surprise customer...
- 4

Wolf Mate
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
Escape from the locked school by solving puzzles while running away from Freya.
- 5

Succubus Farm
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
A dungeon escape, action game. Play as a captured human forced to work for demons, but one day you decide to make a mad dash for freedom!
- 6

Devil Girl
Single-player alternative to Dark Siren — playable solo, no multiplayer required.
"Devil Girl" is a game that combines love building with the Cthulhu weird style. One day, you wake up and find a beautiful girl with whom you can live happily and do all kinds of H things or explore the truths of the world……..
- 7

Crawling Lab
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
Stock up on ammo, upgrade your guns, defeat the Crawling Queen's minions and escape the lab.
- 8

Drain Mansion
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
You wake up in an unknown dark abandoned mansion and don't remember how you got there. Your goal is to escape this mansion and get back home safely, but the traps and demons lurking there won't make it easier. Can you escape this mansion or give in to the temptation?
- 9

Slenderman: Shadow of the Forest
Single-player alternative to Dark Siren — playable solo, no multiplayer required.
Slenderman: Shadow of the Forest - is a thrilling first-person horror game that immerses you in a terrifying and mystical forest. Your goal is to find a way out of this dark and gloomy place by collecting necessary items that will help you survive and escape to freedom.
- 10

Last Saintess
Single-player alternative to Dark Siren — playable solo, no multiplayer required.
The offensive of the undead begins. Gather holy power to summon soldiers and strengthen the starlight of Hellendil to defeat the undead. If the undead destroy this place, it will be game over.
- 11

Queen's Loyalty
Single-player alternative to Dark Siren — playable solo, no multiplayer required. Shares Action with Dark Siren.
Unite the scattered Monster Queens and reclaim your power. Level up to enhance each Queen’s stats and skills, and hold your enemies accountable for breaking the peace accord.
- 12

Forest Of Relics
Single-player alternative to Dark Siren — playable solo, no multiplayer required.
Use the Run / Jump / Hanging / Paragliding to pass through various obstacles and obtain treasures. Spinel, the guardian of the ruins, is testing you.