IMHO.

Single-player games like Defense Golem

Below are 10 single-player Steam games similar to Defense Golem, 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 Defense Golem page.

Ranked picks

  1. 1
    Total Defense: Three Kingdoms — Steam game cover

    Total Defense: Three Kingdoms

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

    "Total Defense: Three Kingdoms" is a tower defense game set against the epic saga of Han. Command legendary generals transformed into unique defense towers, as you battle through 32 campaigns. Every general’s tower is a beacon rewriting history—where tactical brilliance ignites the flames of legend.

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    My Hero After the Fall — Steam game cover

    My Hero After the Fall

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

    This is a pixel tower defense game that combines light Rogue and lawn mowing! Dozens of heroes for you to choose from, and hundreds of blessings randomly appear, forming the strongest team to protect the crystal from monsters!

    2023StrategyIndieCasual5.99 USDSingle-playerSimilar games →
  3. 3
    I Am The Registered Environmental Engineer — Steam game cover

    I Am The Registered Environmental Engineer

    Single-player alternative to Defense Golem — playable solo, no multiplayer required.

    This world is plagued by pollution, and as an engineer, you need to plan waste routes, gather, sort, and transport it to safe areas. Use powerful equipment to finally clean it up and restore cleanliness to the world.

    2024StrategyIndieSimulation6.99 USDSingle-playerSimilar games →
  4. 4
    Fighting for Land / 打怪兽抢领地 — Steam game cover

    Fighting for Land / 打怪兽抢领地

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

    "Fighting for Land" is a casual roguelite tower defense game that blends randomized card draws, randomized power-ups, and territory-coloring.

    2025StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  5. 5
    Castle Combat — Steam game cover

    Castle Combat

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

    RTS, but the soldiers will act automatically: Each soldier has different characteristics/attribute values/action methods. Choose the appropriate soldiers and buildings according to the battlefield situation, and destroy the opponent's castle only through your strategy rather than operation!

    2025StrategyCasual2.99 USDSingle-playerSimilar games →
  6. 6
    Nordhold — Steam game cover

    Nordhold

    Single-player alternative to Defense Golem — playable solo, no multiplayer required.

    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 →
  7. 7
    Defensurvivor — Steam game cover

    Defensurvivor

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

    DEFENSURVIVOR is a strategy game where you build obstacles and place and move units to block zombies. There are various units with unique characteristics and powerful high-level units that can be obtained through combination. Use randomly given units to survive until the end!

    2024StrategyIndieSimulation10.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Arms Evolution: ZOMBIE DESTROYER — Steam game cover

    Arms Evolution: ZOMBIE DESTROYER

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

    "Arms Evolution: ZOMBIE DESTROYER" is a unique Roguelite tower defense game. You will slaughter thousands of zombies in the game and enhance your weapon towers through build character in the RPG way. and , the game also offers an idle mode, so you can enjoy building weapons anytime and anywhere.

    2023StrategyIndieCasual5.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Your Daughter — Steam game cover

    Your Daughter

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

    desktop mascot

    2024IndieSimulationCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Dragon Assault — Steam game cover

    Dragon Assault

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

    Take control of a powerful dragon, navigating through dangerous terrains, shooting down monsters, and defeating waves of incoming enemies. Collect energy to enhance the dragon's abilities, challenge increasingly difficult levels, and ultimately conquer all foes to achieve victory.

    2024Casual0.99 USDSingle-playerSimilar games →