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
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.
- 3
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.
- 4
CH13: Rest Stop
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
CH13: 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?
- 5
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.
- 6
The Quarry
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Adventure with Systematic Insanity.
When the sun goes down on the last night of summer camp, nine teenage counselors are plunged into an unpredictable night of horror. The only thing worse than the blood-drenched locals and creatures hunting them are the unimaginable choices you must make to help them survive.
- 7
Radiolight
Single-player alternative to Systematic Insanity — playable solo, no multiplayer required. Shares Indie and Adventure with Systematic Insanity.
Ashwood Creek, 1985. A child disappears without a trace. A local policeman is drawn into a national park, seeking the truth. Mysterious radio signals beckon him further and further. Investigate, survive and face the unknown in Radiolight— an '80s thriller by solo dev Krystof Knesl.
- 8
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.