Single-player games like Secret Files: Tunguska - Remastered
Below are 15 single-player Steam games similar to Secret Files: Tunguska - Remastered, 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: Tunguska - Remastered page.
Ranked picks
- 1

BROK the InvestiGator
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
An innovative adventure mixed with beat 'em up and RPG elements. In a grim world where animals have replaced mankind, what kind of detective will you be?
- 2

1428: Shadows over Silesia
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Medieval Europe is in the middle of religious upheaval and many a preacher predict the imminent end of the world. Immerse yourself in a dark fantasy story with true historical events in the background. You'll be facing intricate puzzles, challenging battles and cunning stealth.
- 3

The Operator
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Welcome to the FDI. As our newest Operator, your role is to use your detective skills to assist our field agents and investigate mysterious crimes. Use cutting-edge FDI software to dig for clues, solve puzzles, and uncover the truth.
- 4

The Darkest Files
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Germany, 1956. The war is over, but justice is not served. Former Nazis walk free, while their victims lie in unmarked graves. As a prosecutor, you'll unearth long-buried evidence, confront witnesses and hunt down perpetrators. Will you have the courage to bring these "ordinary men" to court?
- 5

Monolith
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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.
- 6

BEAUTIFUL DESOLATION
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
BEAUTIFUL DESOLATION is an isometric, point & click adventure game set in a post-apocalyptic future. Explore an unscene landscape, solve puzzles, meet new friends and make powerful enemies, mediate conflicts and fight for your life as you unravel the secrets of the desolate world around you.
- 7

STASIS: BONE TOTEM
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Get ready for a thrilling underwater adventure with classic point-and-click gameplay. Explore with three characters simultaneously. Featuring atmospheric isometric graphics, rendered video, and a soundtrack by Mark Morgan, BONE TOTEM takes you on a journey to hidden places deep below the waves...
- 8

Strange Antiquities
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Become the custodian of a store dealing in occult antiquities. Explore the quaint and gloomy town of Undermere, where strange goings-on and dark mysteries abound. Find and identify arcane artefacts, use your collection to aid the townsfolk with their unusual problems — and remember to pet your cat!
- 9

Lost Horizon
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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...
- 10

Secret Files: Tunguska
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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.
- 11

Secret Files 2: Puritas Cordis
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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.
- 12

Secret Files: Sam Peters
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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...
- 13

Secret Files 3
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
The bestselling Secret Files franchise celebrates its return! The dream couple Max and Nina have announced their forthcoming wedding.
- 14

Preston Sterling
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
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!
- 15

Gabby's Odyssey
Single-player alternative to Secret Files: Tunguska - Remastered — playable solo, no multiplayer required. Shares Adventure with Secret Files: Tunguska - Remastered.
Embark on a journey through the fantastical world of Larion in this action-adventure inspired by timeless classics of the genre. Solve clever puzzles, overcome perilous dungeons, and unlock new abilities — while discovering that imagination is not a weakness, but a force that can change everything.