IMHO.

Single-player games like IsoDead TD

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

Ranked picks

  1. 1
    HEXHOLD: SIX FORMATIONS — Steam game cover

    HEXHOLD: SIX FORMATIONS

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

    Hex grid, 30 waves of endless night. Build your Six Formations, summon Three Kingdoms heroes, and defend the last stronghold through deckbuilding synergy.

    StrategyIndieCasualSingle-playerSimilar games →
  2. 2
    Notice Me Leena-senpai! — Steam game cover

    Notice Me Leena-senpai!

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

    Oh no! The Demon Lord is attacking! Help Leena-senpai defend her school and city against the Demon Lords minions!

    2024StrategyIndieRPG7.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Sivers — Steam game cover

    Sivers

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

    Sivers is an RPG-roguelike with a unique style, where waves of enemies test your strategy. Use spells and build defenses, develop your hero, and fight bosses and varied foes. Victory on the first try is unlikely — every attempt brings you closer to success!

    2026ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Village Defenders — Steam game cover

    Village Defenders

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

    Village Defenders – A thrilling pixel art 2D roguelike game where you strategize to protect your village from relentless waves of undead. Gain experience, unlock powerful abilities, and defend your home from monstrous invaders! Can you hold the line and save the village?

    2025ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  5. 5
    Before the Walls Break — Steam game cover

    Before the Walls Break

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

    Build your village, fortify your walls, and survive relentless waves of enemies in this strategy tower defense game with resource management and active battlefield abilities.

    2026StrategyIndieSingle-playerSimilar games →
  6. 6
    ShredDead — Steam game cover

    ShredDead

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

    ShredDead is a quirky relaxing incremental zombie-shredding game focused on progression with no fail states. Defeat endless waves, collect loot, grow your skill tree and evolve the zombies.

    2026StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Golemworks — Steam game cover

    Golemworks

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

    A strategic fusion of automation game and tower defense

    2026StrategyIndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Last Outpost — Steam game cover

    Last Outpost

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

    Last Outpost is a minimalist Base Building & Strategy game where you build and defend your outpost in zombie apocalypse. Choose your vehicle and loadout before embarking on your adventure. Use your abilities and control your units to eliminate all threats. Will you manage to defend your outpost?

    2025StrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →