IMHO.

Single-player games like Defender of Darkness

Below are 9 single-player Steam games similar to Defender of Darkness, 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 Defender of Darkness page.

Ranked picks

  1. 1
    Tower Defense Hero — Steam game cover

    Tower Defense Hero

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

    A game combining tower defense and RPG

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  2. 2
    Endless Glory — Steam game cover

    Endless Glory

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

    Lead your army to endless glory

    2023ActionStrategyIndie1.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Eternal Elements — Steam game cover

    Eternal Elements

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

    Melt sand, shatter glass, and rust iron in this epic elemental tower defense game. Combine elemental effects to beat powerful materials. Use cunning strategy and wit to take on impossible challenges. Unlock new abilities and power as you embark on this difficult journey.

    2019StrategyIndieEarly Access9.99 USDSingle-playerSimilar games →
  4. 4
    Last Stand: Defense — Steam game cover

    Last Stand: Defense

    Single-player alternative to Defender of Darkness — playable solo, no multiplayer required. Shares Strategy with Defender of Darkness.

    "Last Stand:Defense" is a tower defense-themed Rogue-like game. Players need to defend against waves of enemies by building bases, matching talents, and performing delicate operations during battles. Remember, every choice you make will affect the final outcome of the battle!

    2025ActionStrategy5.99 USDSingle-playerSimilar games →
  5. 5
    Crown of Greed — Steam game cover

    Crown of Greed

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

    Master the art of indirect rule in this fantasy RTS inspired by the classic Majesty. Forget direct orders, use gold to bribe subjects and set bounties for heroes. Build your kingdom in Rodovia and master a unique system where the coin is king. Can you lead those who won't obey?

    2026StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Dungeon Defenders — Steam game cover

    Dungeon Defenders

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

    Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!

    2011ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  7. 7
    Affogato — Steam game cover

    Affogato

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

    Affogato is a RPG featuring a unique 'reverse tower defense' mechanic. Play as a sorceress managing a café in Arorua. Meet customers from all walks of life, hear their stories and travel into their minds to help them defeat their inner demons. Experience a city life that exudes magic and excitement.

    2023StrategyIndieAdventure16.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Tower Wizard — Steam game cover

    Tower Wizard

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

    Help a wizard build and upgrade a wizard tower in this incremental game! Use the tower to study magic, summon spirits, create buildings, and influence the world.

    2025StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    The Succession of Changing Kings — Steam game cover

    The Succession of Changing Kings

    Single-player alternative to Defender of Darkness — playable solo, no multiplayer required. Shares Strategy and RPG with Defender of Darkness.

    Turn-based kingdom management simulator focused on decision-making. Will you survive and lead the kingdom to prosperity, or die in agony? The throne awaits.

    2026StrategySimulationRPG9.99 USDDeck PlayableSingle-playerSimilar games →