IMHO.

Single-player games like Mineral Defense

Below are 12 single-player Steam games similar to Mineral Defense, 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 Mineral Defense page.

Ranked picks

  1. 1
    Rogue Tower — Steam game cover

    Rogue Tower

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Mineral Defense.

    Rogue Tower is a tower defense game with roguelike elements and a continuously expanding path which you can influence. Unlock, build, upgrade, expand, defend.

    2022StrategyCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Castles on Clouds — Steam game cover

    Castles on Clouds

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy with Mineral Defense.

    A Roguelike Tower Defense game set on a user controlled procedurally generated island. Select unique cards and relics that enhance your towers abilities, crafting powerful builds to defend against the growing hordes of enemies.

    2024StrategyEarly Access2.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Party Demon — Steam game cover

    Party Demon

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Party Demon is a tower defense, deck-building game where your main goal is to protect a Lady Demon’s birthday party from human intruders. Build your castle on a budget and defend it in real-time with a deadly Trap Deck full of demonic weapons.

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  4. 4
    Runeroots TD — Steam game cover

    Runeroots TD

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Mineral Defense.

    Synergize rune traits to give your towers powerful new abilities in this roguelite tower defense! Collect perks, relics, and items you can equip to your towers for unique builds each run!

    2024StrategyCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Rogue Tiles — Steam game cover

    Rogue Tiles

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Rogue Tiles merges tower defense with roguelike elements, offering a dynamic experience where you shape the expanding path. Unlock, build, upgrade, and defend against waves of enemies.

    2024ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Cat Guardian — Steam game cover

    Cat Guardian

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!

    2024StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  7. 7
    Emberward — Steam game cover

    Emberward

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!

    2024StrategyIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Drill Core — Steam game cover

    Drill Core

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?

    2025StrategyIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Tower Tactics: Liberation — Steam game cover

    Tower Tactics: Liberation

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    We fused deck-building roguelikes and tower defenses in a way never seen before - deploy your towers, collect valuable trinkets and cast powerful spells to defend yourself against the Salkoth!

    2023StrategyIndie6.49 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Nordhold — Steam game cover

    Nordhold

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Enemies are coming! Every decision matters: build your city, grow the economy, and prepare for enemy waves. Strengthen your defenses, adapt your strategy, and unleash your hero’s full potential. This unique Tower Defense will test your skills – are you worthy to claim a place at Valhalla?

    2025StrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    DG2: Defense Grid 2 — Steam game cover

    DG2: Defense Grid 2

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Mineral Defense.

    Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.

    2014StrategyIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    Hexguardian — Steam game cover

    Hexguardian

    Single-player alternative to Mineral Defense — playable solo, no multiplayer required. Shares Strategy with Mineral Defense.

    Hexguardian is a roguelite, tower defense game where you build your own maps with hexagonal tiles! Build and upgrade towers, recruit armies, learn spells, construct wonders and place hexagonal tiles to create a path to enhance your defenses. With plenty of game modes and talents to unlock!

    2024Strategy11.99 USDDeck PlayableSingle-playerSimilar games →