IMHO.

Single-player games like Haunted Tower: Tower Defense

Below are 8 single-player Steam games similar to Haunted Tower: Tower 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 Haunted Tower: Tower Defense page.

Ranked picks

  1. 1
    Castle Doombad Classic — Steam game cover

    Castle Doombad Classic

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

    BE THE VILLAIN and slay any hero who dares enter your dark domain! Deck out your castle with traps and minions as the ultimate diabolical dungeon keeper in this strategy / TD puzzler. Includes the original Castle Doombad game, rebuilt and remastered, plus brand new content.

    2024Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Everhex — Steam game cover

    Everhex

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

    Build one tower. Hold endless waves. Spend what each wave drops on damage, crit and six weapon mounts firing at once — then bank the run into a 453-node passive tree that carries into the next. A premium incremental tower defence: no ads, no timers, no energy bars.

    2026StrategyIndieCasualSingle-playerSimilar games →
  3. 3
    공돌이 VS AI — Steam game cover

    공돌이 VS AI

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

    By Placing the turrets, Save Humanity from AI!

    2025StrategyIndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Heart Of Machine — Steam game cover

    Heart Of Machine

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

    Heart of Machine blends top-down tower defense with light roguelite elements. Face an evolving mechanical swarm thousands strong, tailor defenses, upgrade towers with chips, and use real-time support weapons to turn the tide. Build an unbreakable line and save the core from destruction.

    2027StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Project VTS — Steam game cover

    Project VTS

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

    Project VTS is a real-time TD game. You'll need to build your defence around your base and defend against different enemies from all directions in various terrains of the alien planet.Use your turrets, obstacles, power supply, resource facillities to defend your base.

    2024StrategyIndieEarly Access4.99 USDSingle-playerSimilar games →
  6. 6
    Endorfire Tower Defense — Steam game cover

    Endorfire Tower Defense

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

    Place your towers to defend yourself against the onslaught of enemies, collect gems to upgrade your towers, and vanquish the evils back to where they came!

    2021ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  7. 7
    Item TD — Steam game cover

    Item TD

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

    In this tower defense game, you play as a fighter, fighting alongside towers and a mage partner. Arrange items in the inventories of your fighter and towers to maximize their power. Develop your skill tree to strengthen your fighter and towers. Survive waves of enemies across challenging stages.

    2026ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Flameward — Steam game cover

    Flameward

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

    A tower defense on the move. Escort the last flame through a sunless world, command a mounted hero, and play cards to deploy troops and spells. Dodge deadly attacks, break ambushes, and upgrade your deck for the road ahead.

    2026ActionStrategyIndieSingle-playerSimilar games →