IMHO.

Single-player games like Deep Core Protocol

Below are 8 single-player Steam games similar to Deep Core Protocol, 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 Deep Core Protocol page.

Ranked picks

  1. 1
    INCREMINER — Steam game cover

    INCREMINER

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Build an ever-growing colony of autonomous dwarves in an immense procedural world. Mine deeper, manage resources, unlock explosive weapons and industrial vehicles, and turn a tiny settlement into a screen-filling mining empire.

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    Click & Mine — Steam game cover

    Click & Mine

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Click & Mine is a relaxing incremental mining game. Mine various resources and use them to buy upgrades, allowing you to descend deeper and deeper while unlocking new biomes, ores and skills.

    2026IndieSimulationCasualSingle-playerSimilar games →
  3. 3
    Mining and Dwarves — Steam game cover

    Mining and Dwarves

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Simulation and Casual with Deep Core Protocol.

    An incremental game where you mine rocks, gather ore, and recruit dwarves. Play actively for maximum gains, or idle and let the dwarves do the work.

    2026StrategySimulationCasual4.89 USDSingle-playerSimilar games →
  4. 4
    LUNAR — Steam game cover

    LUNAR

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Casual with Deep Core Protocol.

    A tiny astronaut explores the Moon in a little window on your desktop. Collect resources, send out drones, upgrade your gear, and customize your operator. A calm idle companion to keep the workday fun.

    2026Casual2.99 USDSingle-playerSimilar games →
  5. 5
    Hole Is Mine — Steam game cover

    Hole Is Mine

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Hole Is Mine is an incremental adventure about purifying a divine Hole. Dive inside and launch your Mini'Ohs to mine for you. Extract impurities, upgrade your power, and find hidden secrets to grow the Village, customizing your Mini'Ohs with incredible powers. The Hole has spoken!

    2026IndieAdventureSimulation7.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Miseria — Steam game cover

    Miseria

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Miseria is a dark fantasy idle incremental game in which you lead a party of damned souls through the depths of the world.

    2026IndieSimulationRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Scratch the Ticket — Steam game cover

    Scratch the Ticket

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Scratch the Ticket is a first‑person incremental gambling sim where every ticket is a test of nerves. Print tickets, scratch cells, and decide: cash out now or risk it all. The outcome depends only on your choice.

    2026StrategyIndieSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Fracture Field — Steam game cover

    Fracture Field

    Single-player alternative to Deep Core Protocol — playable solo, no multiplayer required. Shares Indie and Simulation with Deep Core Protocol.

    Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.

    2026IndieSimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →