Single-player games like Systematic Insanity
Below are 8 single-player Steam games similar to Systematic Insanity, 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 Systematic Insanity page.
Ranked picks
- 1
1000xRESIST
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
1000xRESIST is a thrilling sci-fi adventure. The year is unknown, and a disease spread by an alien invasion keeps you underground. You are Watcher. You dutifully fulfil your purpose in serving the ALLMOTHER, until the day you discover a shocking secret that changes everything.
- 2
She Sees Red - Interactive Movie
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
She Sees Red is a mature, hard-boiled interactive thriller. When someone is killed inside a nightclub, an experienced detective vows to put the murderer behind bars. Make choices that affect the narrative and experience several different endings in this blood-red interactive movie.
- 3
CH13: Rest Stop
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
Rest Stop is a psychological horror game set in early 2000s Poland. What begins as a calm drive through the woods turns into something you weren't prepared for... Will you find out what awaits at the end of the road?
- 4
Silent Wounds - The Doll
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
Silent Wounds is an episodic psychological horror anthology. Each episode offers a compact and intense narrative experience. In this first episode, a man returns home and trades reality for the dangerous, silent obsession with a perfect doll.
- 5
The Bunker
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
The Bunker is an award-winning interactive psychological horror movie. You are John, born underground the day the bombs fell, now alone and trying to survive. But when an alarm goes off, a catastrophic chain of events begins. Unlock the dark secrets of your past as you try to escape The Bunker.
- 6
The Complex
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Adventure with Systematic Insanity.
After a major bio-weapon attack on London, two scientists find themselves in a locked-down laboratory with time, and air, running out. The Complex is an interactive sci-fi thriller movie where your decisions lead to one of eight suspenseful endings.
- 7
Martha Is Dead
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
Set in 1944 Italy, Martha Is Dead is an award-winning dark psychological thriller where the lines between truth, superstition, and tragedy blur. Explore a haunting countryside, uncover disturbing memories, and peel back layers of mystery. Every choice shapes the nightmare…are you ready to face it?
- 8
Dead of Darkness
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Action and Indie with Systematic Insanity.
Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.