Single-player games like Deep Into Darkness
Below are 9 single-player Steam games similar to Deep Into Darkness, 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 Deep Into Darkness page.
Ranked picks
- 1
The Mirage Project
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Adventure with Deep Into Darkness.
A first-person sci-fi horror game where you explore an abandoned research facility, travel through different timelines using a broken time machine, and uncover shifting, liminal spaces created by the Mirage. Survive evolving shadow-like entities and uncover the facility’s dark secrets.
- 2
Lover
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Into Darkness.
Lover is a first-person psychological horror game. Presented in a nostalgic and retro environment, player will uncover the cause of the illness through reincarnation and overcome psychological issues. Before darkness consumes your world, find those unspeakable secrets as you face shattered reality.
- 3
The Vanished Soul
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
The Vanished Soul is a solo-developed, first-person psychological horror set in 2016 in the fictional city of Novazenica. Explore a hauntingly realistic world, solve puzzles, make choices that matter, and face randomized scares in every playthrough.
- 4
ASTHENIA
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
Separated from his partner Eve, Adam is cast into a decaying world ruled by cosmic entities. To survive, he must fight distorted foes and unravel the mysteries of a brutal war and a ravaging disease, wielding a primordial gauntlet and tainted artifacts to escape before he is consumed by Asthenia.
- 5
PsyX
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
Sometimes, regrets come too late. When you're over 40, you start to rethink your life. You remember people and events that completely changed you. I will tell you 7 stories that happened to me in childhood, after which I became a different person.
- 6
Strange island
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
A first-person psychological horror focused on atmosphere, exploration, and a slow descent into mystery. You wake up on a remote island with no memory and no answers — who you are or how you got there. But with every answer you find, more questions begin to surface
- 7
The Wyoming Incident
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
The Wyoming Incident is a first-person psychological horror game from Veraxic Games, inspired by the infamous creepypasta of the same name. It's about what the broadcast does to you, and whether anything is left when it's done.
- 8
Memories Loaming
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
A horror anthology about people working along a remote highway in Labrador, Canada. Try to remain balanced and lucid at your normal job. Also, there's a bear.
- 9
Deep Into Driving MADNESS
Single-player alternative to Deep Into Darkness — playable solo, no multiplayer required. Shares Action and Indie with Deep Into Darkness.
Experience the famous foddian platformer formula from a new perspective, driving through each stage of this deep course without falling into rage and madness.