IMHO.

Single-player games like City Defense Z

Below are 9 single-player Steam games similar to City Defense Z, 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 City Defense Z page.

Ranked picks

  1. 1
    The King is Watching — Steam game cover

    The King is Watching

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

    The King is Watching is a roguelite kingdom builder. Rule by the power of your royal gaze! Decide between producing resources, training armies, or balancing both, while adapting to unique events every run

    2025StrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Deadhold — Steam game cover

    Deadhold

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

    Deadhold is a roguelite zombie survival/strategy game where your choices impact who lives and who dies. Rescue survivors, scavenge resources, fortify your base, and protect your community against stress, infection, and zombies! Can you find a sense of normalcy in this cruel new world?

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Transistor Defense — Steam game cover

    Transistor Defense

    Single-player alternative to City Defense Z — playable solo, no multiplayer required. Shares Action and Strategy with City Defense Z.

    Transistor Defense is a strategic tower defense game where players must fend off the onslaught of a rogue sentient AI determined to overtake the network.

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  4. 4
    Ghosts Keep Out — Steam game cover

    Ghosts Keep Out

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

    Defend your base in this Roguelite survival shooter TD! Mix random skills + evolve gems to craft your Build. 5-min fast rounds, intense zombie & ghost hordes. Triple progression: Spirits, guns, heroes. Easy to learn, hard to put down. Low barrier, high ceiling. Every run is fresh!

    2026StrategyIndieCasualSingle-playerSimilar games →
  5. 5
    Final Stand: Zombie Roguelite — Steam game cover

    Final Stand: Zombie Roguelite

    Single-player alternative to City Defense Z — playable solo, no multiplayer required. Shares Action and Indie with City Defense Z.

    Slay undead swarms in this action roguelite! Master diverse skills, boost your Luck to pull Legendary cards, and find epic loot. Push limits in Endless Mode and dominate Global Leaderboards. Your destiny is in the cards. Can you survive the Final Stand and become a legend?

    2026ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Zombie Tower Survivor — Steam game cover

    Zombie Tower Survivor

    Single-player alternative to City Defense Z — playable solo, no multiplayer required. Shares Action and Strategy with City Defense Z.

    Survive the zombie apocalypse in this top-down, tower-defense game with survivor-like elements. Customize your magic tower with talents and upgrades to defend it against zombie waves. Can you keep your tower alive?

    ActionStrategySingle-playerSimilar games →
  7. 7
    Silky Road — Steam game cover

    Silky Road

    Single-player alternative to City Defense Z — playable solo, no multiplayer required. Shares Action and Strategy with City Defense Z.

    Build your train from unique carts, fight waves of enemies, collect loot, and upgrade your setup to get stronger in this casual mix of auto-battler, train defense, strategy, and idler mechanics.

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Nordhold: Origins — Steam game cover

    Nordhold: Origins

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

    Immerse yourself in Nordhold: Origins, a tower defense game with high replayability. Build a medieval Nordic village, develop its economy, and defend it with unique towers and upgrades. Choose heroes and relics, compete on leaderboards, and aim for the Valhalla rank!

    2024StrategyIndieFree To PlayDeck PlayableSingle-playerSimilar games →
  9. 9
    Eyes of War — Steam game cover

    Eyes of War

    Single-player alternative to City Defense Z — playable solo, no multiplayer required. Shares Action and Strategy with City Defense Z.

    Eyes of War is a real-time strategy game set in the medieval era, offering both single-player and multiplayer experiences where you can control every unit in character mode. Build your castle, lead your army, and dominate the map. Eyes of War invites you to epic battles of the medieval era!

    2025ActionStrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
9 Single-Player Games Like City Defense Z (2026) · imho.run