IMHO.

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. 1
    BROK the InvestiGator — Steam game cover

    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?

    2022ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    1428: Shadows over Silesia — Steam game cover

    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.

    2022ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    The Operator — Steam game cover

    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.

    2024IndieAdventureSimulation13.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    The Darkest Files — Steam game cover

    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?

    2025IndieAdventureSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Monolith — Steam game cover

    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.

    2023IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    BEAUTIFUL DESOLATION — Steam game cover

    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.

    2020IndieAdventure5.19 USDSingle-playerSimilar games →
  7. 7
    STASIS: BONE TOTEM — Steam game cover

    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...

    2023IndieAdventure7.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Strange Antiquities — Steam game cover

    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!

    2025IndieAdventureSimulation17.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Lost Horizon — Steam game cover

    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...

    2010Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Secret Files: Tunguska — Steam game cover

    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.

    2009Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Secret Files 2: Puritas Cordis — Steam game cover

    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.

    2009Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Secret Files: Sam Peters — Steam game cover

    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...

    2013Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Secret Files 3 — Steam game cover

    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.

    2012Adventure9.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Preston Sterling — Steam game cover

    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!

    2016IndieAdventureCasualFreeDeck PlayableSingle-playerSimilar games →
  15. 15
    Gabby's Odyssey — Steam game cover

    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.

    2027ActionAdventureSingle-playerSimilar games →