IMHO.

Single-player games like Undeads vs Humans

Below are 9 single-player Steam games similar to Undeads vs Humans, 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 Undeads vs Humans page.

Ranked picks

  1. 1
    Hero 2048 — Steam game cover

    Hero 2048

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Perfect for players who love the intuitive satisfaction of merging puzzles and the tense excitement of tower defense battles.

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  2. 2
    Isle of Titans — Steam game cover

    Isle of Titans

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Isle of Titans is an idle tower defense game where you defend a small kingdom against giant invaders. Shape your build with long-term progression between runs, and adapt on the fly during each run to hold back endless waves of Titans.

    2026StrategyIndieRPGSingle-playerSimilar games →
  3. 3
    Tower Defense Hero — Steam game cover

    Tower Defense Hero

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    A game combining tower defense and RPG

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  4. 4
    Tiny Battles — Steam game cover

    Tiny Battles

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Tiny Battles is a tactical action auto-battler where battles take place automatically in the arena.

    2024StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Freestead Castle Defense — Steam game cover

    Freestead Castle Defense

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Build up your defenses, fortify your camp and fight back the demon horde that has come to take what little you have left.

    StrategyIndieCasualSingle-playerSimilar games →
  6. 6
    Withering Age — Steam game cover

    Withering Age

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Withering Age is a real-time strategy roguelike set in a dark fantasy, medieval world brimming with magic, danger, and decay. Build and expand your kingdom, train loyal troops and mighty champions, and defend your lands against relentless hordes.

    2028StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Endless Glory — Steam game cover

    Endless Glory

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    Lead your army to endless glory

    2023ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Crown Siege — Steam game cover

    Crown Siege

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Casual with Undeads vs Humans.

    A short incremental tower defense game centered around growing and strengthening armies, to defend your kingdom and stop endless waves of enemies.

    2026ActionStrategySimulationSingle-playerSimilar games →
  9. 9
    Elemental Defenders TD — Steam game cover

    Elemental Defenders TD

    Single-player alternative to Undeads vs Humans — playable solo, no multiplayer required. Shares Strategy and Indie with Undeads vs Humans.

    A Tower Defense where the Towers are moving around the enemies. With over 200 towers and endless mode. There is almost infinite strategies.

    2020ActionStrategyIndie0.99 USDSingle-playerSimilar games →