IMHO.

Single-player games like HexDefense

Below are 8 single-player Steam games similar to HexDefense, 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 HexDefense page.

Ranked picks

  1. 1
    Eye Of The Summoner — Steam game cover

    Eye Of The Summoner

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

    You are the Eye of the Summoner. Protect your tower from the fiendish hordes of paladins attempting to destroy it. Summon your beloved creatures of the darkness and fight to keep the flame of your beacon alive for as long as possible.

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  2. 2
    Party Demon — Steam game cover

    Party Demon

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

    Party Demon is a tower defense, deck-building game where your main goal is to protect a Lady Demon’s birthday party from human intruders. Build your castle on a budget and defend it in real-time with a deadly Trap Deck full of demonic weapons.

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  3. 3
    Elemental War - A Tower Defense Game — Steam game cover

    Elemental War - A Tower Defense Game

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

    Elemental War takes Tower Defenses to a new level with exciting multiplayer matches, dozens of hours of single-player gameplay, and lots of indie love!

    2019StrategyIndie14.99 USDSingle-playerSimilar games →
  4. 4
    Runeomicon — Steam game cover

    Runeomicon

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

    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 →
  5. 5
    Space Raiders in Space — Steam game cover

    Space Raiders in Space

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

    Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse.

    2020ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  6. 6
    Necrosmith — Steam game cover

    Necrosmith

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

    A necromancer simulator. Assemble the dead using different body parts while upgrading your tower, combine the abilities of the different fantastic races to fight your way through the hordes of enemies and overrun the ’chosen ones’. To tell the truth, the dead are pretty, uhm, dumb.

    2022StrategyIndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Heretic's Fork — Steam game cover

    Heretic's Fork

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

    Dear candidate, we are pleased to invite you to take up the position of manager of Hell. You will punish sinners by using our deck-building computer system to construct hellish towers capable of keeping the endless hordes of the underworld in check. Best of luck!

    2023ActionStrategy4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Emberward — Steam game cover

    Emberward

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

    Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!

    2024StrategyIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →