IMHO.

Single-player games like Flux Tower Defense

Below are 9 single-player Steam games similar to Flux Tower Defense, 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 Flux Tower Defense page.

Ranked picks

  1. 1
    CrafTAE — Steam game cover

    CrafTAE

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

    Stack cards 🃏​ to collect food, craft equipment, build structures and defeat the dungeon ⚔️​ in this village builder roguelite. Discover new cards, gather new resources and craft new recipes every run! Combine, survive​ and thrive!

    2025StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  2. 2
    Empire at Risk — Steam game cover

    Empire at Risk

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

    Expand, conquer and dominate your rivals on dynamic hex maps. Capture regions, secure supply and adapt to every seed. Battle friends or AI in solo and multiplayer matches with up to 8 players and climb the leaderboard.

    2026StrategyIndieSingle-playerSimilar games →
  3. 3
    Slot Theory — Steam game cover

    Slot Theory

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

    Pick 1 tower, modifier or upgrade every wave. Stack insane tower synergies and watch your build spiral out of control.

    2026StrategyIndie6.70 USDSingle-playerSimilar games →
  4. 4
    Conjurers — Steam game cover

    Conjurers

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

    Defeat the Conjurers. Take their constellations. Conquer the Zodiac. A classic turn-based tactics game where deckbuilding lets players summon Zodiac creatures and hybrids, then steal new constellations by defeating rival Conjurers. Will you become powerful enough to face the Immortal Aquarius?

    StrategyIndieDeck VerifiedSingle-playerSimilar games →
  5. 5
    Artisan TD — Steam game cover

    Artisan TD

    Single-player alternative to Flux Tower Defense — playable solo, no multiplayer required. Shares Strategy with Flux Tower Defense.

    Artisan TD is a puzzle-oriented Tower Defense game where you must survive by building mazes.

    2024Strategy16.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Songs of Silence — Steam game cover

    Songs of Silence

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

    Lead armies, rebuild fallen kingdoms, and rise to greatness! Embark on an epic journey of strategy in a visually stunning world. Fight intense battles and uncover a captivating story.

    2024StrategyIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Outhold — Steam game cover

    Outhold

    Single-player alternative to Flux Tower Defense — playable solo, no multiplayer required. Shares Strategy with Flux Tower Defense.

    Outhold is a short, strategic incremental game that blends tower defense with a deep meta-progression. Experiment with builds and find overpowered synergies to defend the dwindling fires of Outhold.

    2025StrategySimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    rymdkapsel — Steam game cover

    rymdkapsel

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

    Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.

    2014StrategyIndie7.99 USDSingle-playerSimilar games →
  9. 9
    Kingdom of Ashes - Fallen Era — Steam game cover

    Kingdom of Ashes - Fallen Era

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

    A single-player roguelike deck-builder set in a fallen kingdom. Draft cards, chain elemental resonances, fight through procedural maps of battles, shrines, and bosses. Spend Ash at the Forge for permanent upgrades. Eight heroes, brutal Ascension tiers.

    2026StrategyIndieSingle-playerSimilar games →