IMHO.

Single-player games like Hill Dig: The Mysterious Signal

Below are 8 single-player Steam games similar to Hill Dig: The Mysterious Signal, 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 Hill Dig: The Mysterious Signal page.

Ranked picks

  1. 1
    DIG — Steam game cover

    DIG

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Adventure and Casual with Hill Dig: The Mysterious Signal.

    Dig, discover, and compete in this digging hole adventure! Unearth rare treasures, sell your findings, upgrade your gear, expand holes uncover hidden secrets beneath the surface. Who will dig the deepest?

    2026AdventureSimulationCasualSingle-playerSimilar games →
  2. 2
    Digging A Hole In Ice With A Chainsaw — Steam game cover

    Digging A Hole In Ice With A Chainsaw

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Adventure and Casual with Hill Dig: The Mysterious Signal.

    Trapped in a pit with a chainsaw, you dig down through the ice, sell what you haul up, and buy upgrades and dynamite to go deeper, faster.

    2026AdventureSimulationCasualSingle-playerSimilar games →
  3. 3
    Gold Digging Simulator — Steam game cover

    Gold Digging Simulator

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Adventure with Hill Dig: The Mysterious Signal.

    Grab your shovel and dig into a world of hidden riches. Destroy the terrain, uncover gold, upgrade your gear, blast through the earth with dynamite, and see how deep you can go.

    AdventureEarly AccessSingle-playerSimilar games →
  4. 4
    ONE GIANT HOLE — Steam game cover

    ONE GIANT HOLE

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Indie and Adventure with Hill Dig: The Mysterious Signal.

    Humanity teams up to dig BILLIONS of VOXELS to create the world’s biggest hole—together. Every swing makes this giant hole bigger! Obtain resources, upgrade your pickaxe, and chat with others using text or voice! Dig this giant shared hole with friends, strangers, or solo!

    IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    DRILLMASTER 9000 — Steam game cover

    DRILLMASTER 9000

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Adventure and Casual with Hill Dig: The Mysterious Signal.

    Dig, collect resources, upgrade your drill and multitool, go deep underground and find a powerful shiny object.

    ActionAdventureCasualSingle-playerSimilar games →
  6. 6
    A Game About Digging A Hole™ — Steam game cover

    A Game About Digging A Hole™

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Indie and Adventure with Hill Dig: The Mysterious Signal.

    A minimalist game about digging a hole in the garden of a newly purchased house. Collect resources, sell them, upgrade your equipment and discover a mysterious secret. Costs you only one coffee!

    2025IndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    BORE BLASTERS — Steam game cover

    BORE BLASTERS

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Adventure and Casual with Hill Dig: The Mysterious Signal.

    Blast through rocks with your machine gun drill. Collect rare gems, ores and ancient artefacts, upgrade your ship and unlock new abilities. Uncover the mysteries of the deep and the dangers that lurk below.

    2024ActionAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    DigDigDrill — Steam game cover

    DigDigDrill

    Single-player alternative to Hill Dig: The Mysterious Signal — playable solo, no multiplayer required. Shares Indie and Adventure with Hill Dig: The Mysterious Signal.

    DigDigDrill is an underground mining and resource collecting game. Dig freely for minerals and treasures. Use the items you collect to forge your original drills in a hack-and-slash style equipment system.

    2024IndieAdventureCasual3.19 USDDeck VerifiedSingle-playerSimilar games →