IMHO.

Single-player games like History in Letters - The Eternal Alchemist

Below are 15 single-player Steam games similar to History in Letters - The Eternal Alchemist, 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 History in Letters - The Eternal Alchemist page.

Ranked picks

  1. 1
    Brightstone Mysteries: The Others — Steam game cover

    Brightstone Mysteries: The Others

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    A local toy-maker and all his factory workers mysteriously vanished on the same night. Uncover shocking secrets, solve riddles and explore a mysterious town in this eerie hidden object puzzle adventure game!

    2023IndieAdventure14.99 USDSingle-playerSimilar games →
  2. 2
    Gordian Rooms 1: A curious heritage — Steam game cover

    Gordian Rooms 1: A curious heritage

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    Gordian Rooms: A Curious Heritage is a Victorian escape game, where you solve various puzzles in your late uncle’s mansion in the hope of obtaining his legacy.

    2020IndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    AURUM — Steam game cover

    AURUM

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    The world of AURUM has been shaken. Thieves from hell stole the treasures of the three wolf gods. Now the world is facing a huge chaos and you as a traveler must help the gods to find and collect all the treasures.

    2022IndieAdventureCasual6.99 USDSingle-playerSimilar games →
  4. 4
    Detective Montgomery Fox: The Case of the Missing Ballerinas — Steam game cover

    Detective Montgomery Fox: The Case of the Missing Ballerinas

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    A hidden-object mystery: search locations, solve puzzles and rescue ballerinas! Play it by yourself or with your kids, this game makes a perfect choice for every hidden object fan. Enjoy bright and lighthearted levels and locations, with no time limit or pressure

    2023IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  5. 5
    Peter Pan: Hidden Objects — Steam game cover

    Peter Pan: Hidden Objects

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    Join the captivating adventure through the Neverland and Peter Pan's hidden treasures! Discover magical locations, from the Lost Boys' hidden spot to the Jolly Roger. Peter Pan, Wendy and Tinker are waiting for you to conquer challenges and experience the timeless story like never before together!

    2025IndieAdventureCasual7.99 USDSingle-playerSimilar games →
  6. 6
    Pyramids and Aliens: Escape Room — Steam game cover

    Pyramids and Aliens: Escape Room

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Adventure with History in Letters - The Eternal Alchemist.

    Embark on an archaeological adventure inside an ancient pyramid to find your missing mentor. As an intrepid explorer, solve puzzles, investigate clues, and unravel the pyramid's secrets. Spoiler: it was not built by humans!

    2024AdventureCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    LAN Party Adventures — Steam game cover

    LAN Party Adventures

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie and Adventure with History in Letters - The Eternal Alchemist.

    Okay, Pedro is AWOL, and you have to get this LAN Party set up at the Game Store for the session later. Connect cables, install software, and solve puzzles all while you and the gang uncover the mystery of your missing friend.

    2025IndieAdventureSimulation14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    The Wisbey Mystery — Steam game cover

    The Wisbey Mystery

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie with History in Letters - The Eternal Alchemist.

    For many years people from one little town keep away from a local manor by the woodside. It’s dark, wrecked walls keep a terrible secret about the unsolved murder of the sheriff and his wife.

    2017IndieCasual7.99 USDSingle-playerSimilar games →
  9. 9
    Autobahn Police Simulator 2 — Steam game cover

    Autobahn Police Simulator 2

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required.

    Start your even more exciting career as law enforcer on Europe’s fastest road now with the successor to the popular Autobahn Police Simulator. For the first time in Autobahn Police Simulator 2 you can use the Character Creator to customize your own in-game character.

    2017ActionSimulationCasual6.59 USDSingle-playerSimilar games →
  10. 10
    Autobahn Police Simulator — Steam game cover

    Autobahn Police Simulator

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required.

    Autobahn Police Simulator is the first simulation to realistically reflect the working life of a police officer on the German Autobahn. In numerous and diverse operations the player is responsible for enforcing law and order on Europe’s fastest roads.

    2015ActionSimulationCasual1.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Autobahn Police Simulator 3 — Steam game cover

    Autobahn Police Simulator 3

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required.

    Autobahn Police Simulator 3 lets you play as a rookie officer who just resumed their position after a serious car accident left them incapacitated for a while. Work diligently and take on missions to become a capable police officer and keep the autobahn safe.

    2022ActionSimulationCasual14.99 USDSingle-playerSimilar games →
  12. 12
    Highway Police Simulator — Steam game cover

    Highway Police Simulator

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Adventure with History in Letters - The Eternal Alchemist.

    Welcome to Caminora! Immerse yourself in the authentic police work of the American Highway Patrol. Solve cases, chase criminals and explore the open-world. Choose your officer and tackle the everyday life on the highways. Will you be able to maintain law and order?

    2024ActionAdventureSimulation29.99 USDSingle-playerSimilar games →
  13. 13
    Solar Struggle — Steam game cover

    Solar Struggle

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie with History in Letters - The Eternal Alchemist.

    Solar Struggle is an arcade space shooter with a thrilling story and a challenging skirmish mode.

    2014ActionIndie5.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Pilot Sports — Steam game cover

    Pilot Sports

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required. Shares Indie with History in Letters - The Eternal Alchemist.

    Rise through tropical air with PILOT SPORTS and master airplanes, jetpacks, hang gliders and parachutes. Get together to form a group of up to 4 friends on a couch for maximum multi-player party fun. The sky’s the limit? No way!

    2019SportsIndieSimulation12.99 USDSingle-playerSimilar games →
  15. 15
    Dustwind: Resistance — Steam game cover

    Dustwind: Resistance

    Single-player alternative to History in Letters - The Eternal Alchemist — playable solo, no multiplayer required.

    Dustwind: Resistance is a single-player tactical game. Lead your squad—including your dog—against a brutal raider army. Pause to plan tactics. Use overwhelming firepower, stealth, traps, turrets, or an armored car to outmaneuver enemies. Protect your home and freedom. No surrender!

    2025ActionStrategyRPG10.94 USDDeck PlayableSingle-playerSimilar games →