IMHO.

Single-player games like TDS - Tower Defense Strategy

Below are 12 single-player Steam games similar to TDS - Tower Defense Strategy, 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 TDS - Tower Defense Strategy page.

Ranked picks

  1. 1
    Age of Bricks — Steam game cover

    Age of Bricks

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

    A real-time strategy multiplayer classic. Build your base brick by brick, then raise an army against your friends online. Or save your friendship and team up together to defeat a hard army.

    StrategySimulationSingle-playerSimilar games →
  2. 2
    Unnatural Worlds — Steam game cover

    Unnatural Worlds

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

    Innovative yet familiar real-time strategy game in development. Grand-scale RTS game played on maps/planets of any 3D shape. It emphasizes strategy, base building, logistics, and reduces micro-management of individual units.

    2027ActionStrategySimulationSingle-playerSimilar games →
  3. 3
    CastleOn Scriptum — Steam game cover

    CastleOn Scriptum

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

    Build a castle and defend it from your enemies! Construct towers, place traps, train and command units in this historical, manuscript-themed mix of Tower Defense and classical Real Time Strategy.

    2027StrategySimulationSingle-playerSimilar games →
  4. 4
    Shades Of War — Steam game cover

    Shades Of War

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

    A fast-paced mini-RTS where you spread your color across the map, build towns and defenses, forge (and betray) alliances, and battle up to 8 colonies at once. Expand, fortify, and dominate the grid in chaotic territory-control warfare.

    2025ActionStrategy5.99 USDSingle-playerSimilar games →
  5. 5
    Lichworks — Steam game cover

    Lichworks

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

    You are a necromancer, build your undead empire. A necromancer automation game where your army is your logistics network. Route mindless minions via signposts, automate production chains, equip your soldiers and conquer the Human Empire.

    StrategySimulationSingle-playerSimilar games →
  6. 6
    Helion Conflict — Steam game cover

    Helion Conflict

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

    Real-time strategy stripped to the decision. Every factory you hold builds without pause - you choose where those ships go, and can turn them in mid-flight. Commander mode adds the war economy: iron and gold networks, turrets, satellites, orbital strikes. Up to eight online.

    StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Afterglow Fortress — Steam game cover

    Afterglow Fortress

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

    A cute hand-drawn 2D medieval RTS game. Gather resources, build your base, develop by day, and defend against monster hordes at night to protect your realm.

    StrategyIndieSimulationSingle-playerSimilar games →
  8. 8
    Age of Mythology: Retold — Steam game cover

    Age of Mythology: Retold

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

    Play as mythological Gods and smite your enemies in this award-winning, mythological Real-Time Strategy classic given new life. Wage war across timeless campaigns, fierce skirmishes, and god-powered multiplayer modes.

    2024Strategy29.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

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

    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 →
  10. 10
    Neon Knight: Vengeance From The Grave — Steam game cover

    Neon Knight: Vengeance From The Grave

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

    An atmospheric 2D side-scroller that combines fast-paced combat with cinematic storytelling, pulling you into a dark dystopian world and an epic journey of vengeance, hope, and betrayal.

    2018ActionIndieAdventureFreeSingle-playerSimilar games →
  11. 11
    Bloons TD 6 — Steam game cover

    Bloons TD 6

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

    The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.

    2018Strategy13.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    BOOST VECTOR EX — Steam game cover

    BOOST VECTOR EX

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

    RUN FAST. Faster than any other. Take control of a Vector Master and sprint in uncompromising pure parkour racing. Hone your style with responsive, flowing controls and break limits in the Premier Vector World Cup. The race, your friends, and victory beckon your arrival... Did I mention it was fast?

    2026ActionSportsIndieSingle-playerSimilar games →