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
    Goblins vs Poop — Steam game cover

    Goblins vs Poop

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

    Bunch of underdog Gobbos gotta destroy countless waves of magical turds in the sewers under a Mage City. It's Tower Defense, it's funny, silly, toilet humor, cute retro goblin vibes. 

    ActionStrategyCasualSingle-playerSimilar games →
  5. 5
    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 →
  6. 6
    Rogue Door Defense — Steam game cover

    Rogue Door Defense

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

    Rogue Door Defense is a tower defense mazing game with rogue-lite elements. Choose a door, defeat the enemies behind it and claim your unique reward. Build and upgrade different towers. Design your own maze to defend your lives against the attacking waves of monsters and powerful bosses.

    2022StrategyCasual8.99 USDSingle-playerSimilar games →
  7. 7
    Flameward — Steam game cover

    Flameward

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

    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 →
  8. 8
    Wave Defense: Trappist — Steam game cover

    Wave Defense: Trappist

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

    Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

    2025ActionStrategyIndie9.99 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 USDSingle-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 →