IMHO.

Single-player games like Stardust Defenders

Below are 12 single-player Steam games similar to Stardust Defenders, 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 Stardust Defenders page.

Ranked picks

  1. 1
    The Sentinel — Steam game cover

    The Sentinel

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

    Defend your castle against waves of invaders in 'The Sentinel,' a tower defense game. Strategically upgrade weapons and defenses, make tough choices, and immerse yourself in intense battles. Will you triumph and protect your realm?

    2023StrategyIndieCasual0.49 USDSingle-playerSimilar games →
  2. 2
    Nine Heavens — Steam game cover

    Nine Heavens

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

    This is a survivor game with Chinese immortal cultivation as the background. After reaching certain conditions, the player will go to the next level and the monsters will become stronger.

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  3. 3
    Abyss Protection TD — Steam game cover

    Abyss Protection TD

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

    Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  4. 4
    Defense Of Fort Burton — Steam game cover

    Defense Of Fort Burton

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

    Master legendary heroes in intense top-down combat while commanding strategic tower defenses. Control your champion directly, build and upgrade persistent towers that provide covering fire, then face powerful bosses and massive hordes. Use magic to empower your strategy and turn the tide of battle.

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Bamorota Defense — Steam game cover

    Bamorota Defense

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

    Defend the sealstones in a fantasy world! Place towers and cast spells to stop endless waves of monsters in this casual tower defense game.

    2026StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  6. 6
    Elemental Magic Wars — Steam game cover

    Elemental Magic Wars

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

    A hero-based 3D tower defense game featuring 9 elements, elemental reactions, RPG growth, gear drops, and thrilling battles. Command your heroes, build your defense, and face endless waves of elemental enemies.

    2026StrategyIndieRPGSingle-playerSimilar games →
  7. 7
    Runeomicon — Steam game cover

    Runeomicon

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

    Perform a dark ritual with your own hands under relentless pressure. Draw runes in real time, defend the ritual from enemies trying to stop it, and upgrade your skills to unleash devastating magic. Summon ancient eldritch gods in this dark fantasy game driven by skill, strategy and constant tension.

    2026ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Last Stand: Defense — Steam game cover

    Last Stand: Defense

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

    "Last Stand:Defense" is a tower defense-themed Rogue-like game. Players need to defend against waves of enemies by building bases, matching talents, and performing delicate operations during battles. Remember, every choice you make will affect the final outcome of the battle!

    2025ActionStrategy5.99 USDSingle-playerSimilar games →
  9. 9
    Plants vs. Zombies GOTY Edition — Steam game cover

    Plants vs. Zombies GOTY Edition

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

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to Stardust Defenders — playable solo, no multiplayer required. Shares Action and Indie with Stardust Defenders.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Dungeon Warfare — Steam game cover

    Dungeon Warfare

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

    Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.

    2015StrategyIndie9.99 USDSingle-playerSimilar games →
  12. 12
    Dungeon Warfare 2 — Steam game cover

    Dungeon Warfare 2

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

    Become a dungeon lord to defend your dungeons with the deadliest of traps and insidious contraptions against greedy adventurers and wannabe heroes.

    2018StrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →