Single-player games like Ad Infernum
Below are 15 single-player Steam games similar to Ad Infernum, 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 Ad Infernum page.
Ranked picks
- 1

Tomb of Chacal
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Adventure with Ad Infernum.
Tomb of Chacal is a first-person horror game with stealth and puzzle mechanics. You are an archeologist who has stumbled upon the discovery of a lifetime - an undiscovered tomb hidden deep in the jungle. But the riches here are being guarded by an ancient evil.
- 2

Amnesia: The Dark Descent
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
Amnesia: The Dark Descent, a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core.
- 3

NEDRA
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
NEDRA is a story-driven, atmospheric action-adventure blending survival horror with cosmic terror. Set in a Soviet-era Antarctic station, all the explorers have vanished without a trace, leaving you to uncover the chilling truth.
- 4

Amnesia: Rebirth
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Indie and Adventure with Ad Infernum.
A first-person horror adventure. Uncover your past and survive the Algerian desert. Fear is your enemy; stay calm to not succumb to an illness threatening you and your loved one. Avoid darkness, hide from monsters and solve puzzles. Adventure Mode available for a less scary experience.
- 5

NOROI KAGO: the Grudged Domain
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
NOROI KAGO: the Grudged Domain is a four-player co-op survival horror game based on "Yokai", supernatural beings from Japanese folklore. Trapped in a cursed domain, you and your companions must work together to endure the curse and find a way to escape, all the while hiding from the roaming yokai.
- 6

The Escape: Together
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.
- 7

Hatch
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
"Hatch is a single-player, first-person horror game. You find a hatch in your room and strange things start to happen to you. You are the target of psycho killers. You have to find the truth behind the hatch and escape from the crazy world.
- 8

Doorways: Holy Mountains of Flesh
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
Doorways: Holy Mountains of Flesh is an Immersive Horror Adventure, featuring a Complex Story and Deep Atmosphere.
- 9

Resident Evil
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infernum.
The game that defined the survival-horror genre is back! Check out the remastered HD version of Resident Evil.
- 10

Prey
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Adventure with Ad Infernum.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
- 11

Deus Ex: Game of the Year Edition
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action with Ad Infernum.
The year is 2052 and the world is a dangerous and chaotic place. Terrorists operate openly - killing thousands; drugs, disease and pollution kill even more. The world's economies are close to collapse and the gap between the insanely wealthy and the desperately poor grows ever wider.
- 12

Heliophobia
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
Heliophobia is a first-person horror/mystery adventure presented through a surreal, non-linear narrative. You awake on a vacant plane, given only a singular task: kill the one with the initials "J.R.".
- 13

Amnesia: The Bunker
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
Amnesia: The Bunker is a first-person horror game set in a WW1 bunker. A relentless, AI-driven monster stalks you. Survival depends on finding tools, crafting items, and keeping the lights on.
- 14

Noir Syndrome
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Indie and Adventure with Ad Infernum.
Noir Syndrome is a procedurally generated Detective Murder-Mystery with a new story every time! Featuring slick pixel art animations and a jazzy soundtrack, the player is thrown right in to a highly stylized vision of film noir.
- 15

Defragmented
Single-player alternative to Ad Infernum — playable solo, no multiplayer required. Shares Action and Indie with Ad Infernum.
Defragmented is a lightning-fast cyberpunk action RPG with a pulsing synth soundtrack. Welcome to Entropolis – New World, Bad Blood.