IMHO.

Single-player games like 1666: Amsterdam

Below are 9 single-player Steam games similar to 1666: Amsterdam, 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 1666: Amsterdam page.

Ranked picks

  1. 1
    Humanities Legend: Dark Horizon — Steam game cover

    Humanities Legend: Dark Horizon

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    A segmented open world action-adventure game. Fight bosses, explore dungeons, and find magic abilities to push out the Dark form the land. Collect and level up to fight stronger enemies.

    2023ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  2. 2
    Vanakan 405 — Steam game cover

    Vanakan 405

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    It is the Golden Age of Armenia, the letters have been invented and the Bible is being translated by Mesrop Mashtots. Ohan of Van finds himself on a journey which brings him to the unknown land filled with mystery, where the monastery is his only sanctuary.

    2026ActionAdventureSingle-playerSimilar games →
  3. 3
    Herald: The Interactive Period Drama – Complete Edition — Steam game cover

    Herald: The Interactive Period Drama – Complete Edition

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    Herald is a choice-driven adventure set on the high seas. Board the HLV Herald and uncover its dark secrets in an intriguing tale about tyranny and servitude.

    2025IndieAdventure19.99 USDSingle-playerSimilar games →
  4. 4
    The Inquisitor — Steam game cover

    The Inquisitor

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    Jesus did not die on the cross, but came down and unleashed vengeance on all the nonbelievers. 1500 years later, an army of Inquisitors brutally enforce the faith. In this dark fantasy adventure you solve intricate cases and unveil abysmal secrets as Inquisitor Mordimer Madderdin.

    2024ActionAdventure39.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Fate Seeker II — Steam game cover

    Fate Seeker II

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required.

    Following the previous one, “Fate Seeker II” character development, thinking and exploration and other elements. You can experience real-time combat without switching scenes, and feel the delightful martial arts anytime.

    2021RPG22.60 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Indiana Jones and the Great Circle — Steam game cover

    Indiana Jones and the Great Circle

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    Uncover one of history’s greatest mysteries in a first-person, single-player adventure. The year is 1937, sinister forces are scouring the globe for the secret to an ancient power connected to the Great Circle, and only one person can stop them - Indiana Jones™.

    2024ActionAdventure69.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Lionheart: Legacy of the Crusader — Steam game cover

    Lionheart: Legacy of the Crusader

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    A champion will rise and change the course of history. As a descendent of King Richard the Lionheart, prepare to battle the forces of evil in an alternate Europe transformed by magic. Choose your race, skills, and abilities, and begin your quest in this darkened alternative world.

    2017ActionAdventureRPG19.99 USDSingle-playerSimilar games →
  8. 8
    Dustborn — Steam game cover

    Dustborn

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    Ragtag crew? Check. Musical gear? Check. Tour bus and robot driver? Check. Stolen package? Check! Embark on a perilous road-trip across a Divided States of America. Use the power of words to shape relationships with your crew, get out of trouble and reach your final destination.

    2024ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Ancestors: The Humankind Odyssey — Steam game cover

    Ancestors: The Humankind Odyssey

    Single-player alternative to 1666: Amsterdam — playable solo, no multiplayer required. Shares Adventure with 1666: Amsterdam.

    Survive your evolution in Neogene Africa starting 10 million years ago. Ancestors: The Humankind Odyssey is a third-person open world survival game where you Explore, Expand, and Evolve to advance your clan to the next generation in the exciting new adventure from Panache Digital Games.

    2020ActionIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →