IMHO.

Single-player games like Void TD

Below are 8 single-player Steam games similar to Void TD, 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 Void TD page.

Ranked picks

  1. 1
    Automatrons - Tower Defense — Steam game cover

    Automatrons - Tower Defense

    Single-player alternative to Void TD — playable solo, no multiplayer required. Shares Action and Strategy with Void TD.

    Join our machine legion to conquer the world.

    2023ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  2. 2
    红色史诗 — Steam game cover

    红色史诗

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

    This is a hybrid tower defense and light RTS strategy game set during the Long March of the Chinese Red Army. Based on real history and terrain, it lets players fight across faithful campaign maps and experience the Red Army’s resilience and tactical ingenuity.

    2026StrategyIndieSingle-playerSimilar games →
  3. 3
    Our War: The Strongest Shield — Steam game cover

    Our War: The Strongest Shield

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

    A grand and intense tower defense science fiction game, where you only need to purchase once to enjoy all the content of the game.

    2024StrategySimulationCasual9.99 USDSingle-playerSimilar games →
  4. 4
    Kwarn Armada Tactics — Steam game cover

    Kwarn Armada Tactics

    Single-player alternative to Void TD — playable solo, no multiplayer required. Shares Action and Strategy with Void TD.

    KAT is a real-time tactical combat scifi game that puts you at the head of an armada of drones. Unleash the special powers of your general to overthrow the course of the battle. K.A.T will experience your tactical sense and your speed of reflexion like never before!

    2020ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  5. 5
    Toy Shire — Steam game cover

    Toy Shire

    Single-player alternative to Void TD — playable solo, no multiplayer required. Shares Action and Strategy with Void TD.

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!

    2024ActionStrategyEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Warfront Defenders — Steam game cover

    Warfront Defenders

    Single-player alternative to Void TD — playable solo, no multiplayer required. Shares Action and Strategy with Void TD.

    The gameplay is inspired by famous last stands from some of history's deadliest conflicts, such as the Second World War and the Sino-Japanese War. A hybrid of Tower Defense and Real-Time Strategy with a lot of replay value.

    2017ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  7. 7
    ReEarth — Steam game cover

    ReEarth

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

    ReEarth is an exciting TD & (RTS) indie game. Here, you will play as humanity's last hope. You will fend off the oncoming swarms by continuously building your base and dispatching various types of units. Prepare for the challenge and save the future of humanity!

    2024StrategyIndieRPG7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Taur — Steam game cover

    Taur

    Single-player alternative to Void TD — playable solo, no multiplayer required. Shares Action and Strategy with Void TD.

    Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?

    2020ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →