Single-player games like Secret Files 3
Below are 10 single-player Steam games similar to Secret Files 3, 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 Secret Files 3 page.
Ranked picks
- 1

Secret Files 2: Puritas Cordis
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
The sequel to the award winning adventure hit Secret Files Tunguska. Famine in Africa, floods in Southeast Asia, economic crisis in Europe, and civil wars in South America, the world is on the brink of disaster.
- 2

Secret Files: Tunguska
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Unravel one of the greatest mysteries of our time! On the 30th June 1908 an explosion with the combined energy of 2000 Hiroshima bombs rocked the region of Tunguska in Central Siberia and felled over 6,000 square km of trees. The explosion could be heard from as far as 1,000km away.
- 3

Lost Horizon
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
1936: Soldiers of the Third Reich roam the world seeking occult weapons for their insane plans of conquest. When Fenton Paddock, a former British soldier and hapless smuggler, is asked to look for his friend Richard, who went missing in Tibet, he has no idea that this search will lead him across three continents to a secret that could...
- 4

Zero Escape: The Nonary Games
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Kidnapped and taken to an unfamiliar location, nine people find themselves forced to participate in a diabolical Nonary Game by an enigmatic mastermind called Zero. Why were they there? Why were they chosen to put their lives on the line? And more importantly, who can be trusted?
- 5

Penelope Pendrick and the Art of Deceit
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Pick up your magnifying glass as writer-turned-detective Penelope Pendrick in this first-person point and click mystery adventure! Three people have suddenly vanished from the sleepy town of Carlisle. Follow the clues, interrogate suspects, and solve puzzles to end this case - before it ends you.
- 6

Monolith
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
A classical science fiction point and click adventure which takes you into a deep story and murky atmosphere, while solving logical puzzles. Accompany Tessa Carter and her talking robot as she finds out about herself and searches for a way to survive.
- 7

Nikopol: Secrets of the Immortals
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Nikopol is a first-person dystopian point-and-click sci-fi adventure game. In 2023 France is ruled by an iron-fist religious dictatorship. A mysterious pyramid ship suddenly appears above Paris. Begin to unravel a conspiracy involving the government, your missing father, and Egyptian Gods.
- 8

TR-49
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
A World War II computer. An archive of lost books. A world-changing secret. Narrative deduction meets audio drama, from the creators of Overboard!, Heaven's Vault and A Highland Song.
- 9

Secret Files: Sam Peters
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Bigfoot, the Abominable Snowman, the Loch Ness Monster - cryptozoologists are trying to track these creatures down and research them. One also appears in the legends of the Ashanti people in Ghana. These tell of human-like creatures that lurk in the trees at night and take their victims off to their caves to suck their blood: the...
- 10

Preston Sterling
Single-player alternative to Secret Files 3 — playable solo, no multiplayer required. Shares Adventure with Secret Files 3.
Preston Sterling and the Legend of Excalibur is the first episode of an adventure series that will transport you into the world of English myths and legends. Tackle tricky puzzles and enjoy an exciting story, lovable characters and stunning scenes and locations!