Single-player games like Haligen Zero
Below are 8 single-player Steam games similar to Haligen Zero, 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 Haligen Zero page.
Ranked picks
- 1

DAEMON MASQUERADE
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Haligen Zero.
An anime-inspired supernatural detective game. Uncover the identities and powers of your adversaries using a conspiracy board full of evidence.
- 2

The Jewel of Monostructure
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Haligen Zero.
Sanator: The Jewel of Monostructure is a dark fantasy visual novel that combines deep lore with exciting adventures. Who is behind the mysterious thefts and why are the gates of the Monostructure open again? Take control of Richard Murdock, the plague doctor, and find the answer.
- 3

The Sekimeiya: Spun Glass
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Adventure with Haligen Zero.
An intricate mystery visual novel. Search text, piece together clues, and jump around the story to unravel the tangled events within the sealed tower.
- 4

Spirit Hunter: Death Mark
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Adventure with Haligen Zero.
A strange rumor is spreading through the shadows of Tokyo's H City: a mysterious disfigurement has been appearing on the bodies of certain individuals. Anyone who receives the Mark will rapidly die of unknown, horrifying causes. The countdown to death has already begun...
- 5

Tyrion Cuthbert: Attorney of the Arcane
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Casual with Haligen Zero.
In Tyrion Cuthbert: Attorney of the Arcane, you play as a defense attorney who practices law in a world of fantasy and wizards. You must defend clients accused of various crimes committed using magic and use the rules of magic to prove them innocent.
- 6

Tails Noir
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Haligen Zero.
Tails Noir is a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.
- 7

迷雾之夏-The Vigilant Villa
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Haligen Zero.
The Vigilant Villa is a plots-oriented, texts-based AVG adventure game inheriting the classic “A locked room mystery" story mode. Where the game heads towards is completely decided by player’s own deductions and choices.
- 8

Demonheart: The Cursed Trial
Single-player alternative to Haligen Zero — playable solo, no multiplayer required. Shares Indie and Adventure with Haligen Zero.
You are a girl with a demonic heart, trapped with a group of suspicious individuals. A demonspawn arrives, setting off a chain of mysterious murders. Can you trust any of your fellow captives and find love in the chaos? Or will you fight for your life alone?