Single-player games like The Mystery of William Moore
Below are 8 single-player Steam games similar to The Mystery of William Moore, 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 The Mystery of William Moore page.
Ranked picks
- 1
The Last Case of John Morley
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
Step into the mind of John Morley, a 1940s detective on his final case. Explore shadowed places long forgotten by time, and piece together crime scenes in a narrative adventure steeped in mystery, unexpected twists, and a truth buried for decades.
- 2
"I Know This Place..?" chapter I (prologue)
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
The 1st chapter of mystic trans-media adventure with the atmosphere of Eastern Europe of the last century. After completing the 1st chapter, each player can influence the further plot of the game chapters/short films/visual novel.The plot in your hands...
- 3
What Happened to Lily?
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure and Casual with The Mystery of William Moore.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.
- 4
Kona II: Brume
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
Northern Québec, 1970. A bizarre mist —the Brume— is disconnecting a rural mining village from its quiet reality. Step into the shoes of Detective Carl Faubert as he unfolds the mysteries haunting the region while battling for his own survival.
- 5
Nephise Begins
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure and Casual with The Mystery of William Moore.
Nephise Begins tells the player what happened at the time before Nephise was an orb collector. The main setting is forest again, but this time without snow, instead a more sunny and foggy weather.
- 6
The House of Tesla: Definitive Edition
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
Solve intricate puzzles to activate Nikola Tesla's creations, restore Wardenclyffe Tower, and unlock hidden devices in his New York lab. Explore the Chicago World's Fair in this mind-bending puzzle adventure.
- 7
What have you done, Father?
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
A dark murder mistery game combined with a visual novel revolving around a disturbing plot. Embark on the frightening adventure of a young priest entangled in a forbidden affair with a beautiful lady who meets a gruesome end. Lust, wrath, murder, despair.
- 8
Radiolight
Single-player alternative to The Mystery of William Moore — playable solo, no multiplayer required. Shares Adventure with The Mystery of William Moore.
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.