Single-player games like Lockheart Indigo
Below are 9 single-player Steam games similar to Lockheart Indigo, 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 Lockheart Indigo page.
Ranked picks
- 1

校园惊魂夜CampusShockNight
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and RPG with Lockheart Indigo.
This game is a psychological horror decryption game, where players need to use a series of props such as lighters, mobile phones, basketball, etc. to find key evidence from the game and piece together a complete storyline.
- 2

Blake: The Visual Novel
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie with Lockheart Indigo.
Graphic Novel meets Visual Novel in this story-rich, choice-driven thriller. Experience Blake’s journey as he encounters a clandestine nemesis, sparking a series of events that force him to choose between losing his sanity or rising to the challenge. Make the right decisions and save New Stone.
- 3

Radiolight
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and Adventure with Lockheart Indigo.
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.
- 4

Dahlia View
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and Adventure with Lockheart Indigo.
A child is missing. The police are failing. And you're a retired detective with a bit too much time on your hands. Time to throw out the rules & do whatever it takes to bring the child home. From the developers of I AM RIPPER, The Occupation & Ether One.
- 5

Dry Drowning
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and Adventure with Lockheart Indigo.
Dry Drowning is a psychological investigative visual novel set in a futuristic dystopian city. Follow the story of Mordred Foley, unscrupulous private detective haunted by his dark past, and look into a series of macabre serial killings inspired by Greek mythology.
- 6

Subsurface Circular
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and Adventure with Lockheart Indigo.
When the truth is buried, go underground. Step into this new take on text-based adventure from the award-winning team behind Thomas Was Alone and Volume. A short story that hands you the fate of the world above, as a detective looking for answers on the Subsurface Circular.
- 7

Xi
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and Adventure with Lockheart Indigo.
"Xi" is a horror puzzle game set in the context of modern Chinese folklore. The story takes place in an long-abandoned mountain mansion. This immersive escape room experience feels a bit too real, with eerie and strange elements everywhere—an empty banquet, an endless corridor.
- 8

Alone in the Dark
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Adventure with Lockheart Indigo.
Return to Derceto Manor in this reimagination of Alone in the Dark, a love letter to the 90’s cult classic horror game.
- 9

Undertale
Single-player alternative to Lockheart Indigo — playable solo, no multiplayer required. Shares Indie and RPG with Lockheart Indigo.
UNDERTALE! The RPG game where you don't have to destroy anyone.