Single-player games like 9 Clues: The Secret of Serpent Creek
Below are 9 single-player Steam games similar to 9 Clues: The Secret of Serpent Creek, 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 9 Clues: The Secret of Serpent Creek page.
Ranked picks
- 1

Enigmatis 2: The Mists of Ravenwood
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Enter Ravenwood Park and discover the secrets hidden in the mists…
- 2

9 Clues 2: The Ward
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Solve the mystery of Mnemosyne Asylum!
- 3

Abyss: The Wraiths of Eden
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Take a deep breath and find your fiancée who went missing in the dark abyss of the ocean.
- 4

Mind Snares: Alice's Journey
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Escape from the Shadow Land!
- 5

Left in the Dark: No One on Board
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Discover what connects a lost ship’s disappearance with Devil’s Island and a local family’s unsolved murder.
- 6

Crime Secrets: Crimson Lily
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Stop the mysterious killer!
- 7

Agent Walker: Secret Journey
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Find the Spear of Destiny to save the world!
- 8

Mystery Trackers: Nightsville Horror Collector's Edition
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
The Owl Man cometh…
- 9

Nightmares from the Deep 2: The Siren`s Call
Single-player alternative to 9 Clues: The Secret of Serpent Creek — playable solo, no multiplayer required. Shares Adventure and Casual with 9 Clues: The Secret of Serpent Creek.
Answer the siren`s call and defeat the cruel Mayor Murray and his pet sea monster, the Kraken