IMHO.

Single-player games like Kingdom Rush Origins - Tower Defense

Below are 14 single-player Steam games similar to Kingdom Rush Origins - 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 Kingdom Rush Origins - Tower Defense page.

Ranked picks

  1. 1
    Kingdom Rush Vengeance - Tower Defense — Steam game cover

    Kingdom Rush Vengeance - Tower Defense

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

    It's payback time! Lead your mighty dark army and make the Kingdom tremble with every step. Build powerful towers, choose your arsenal for destruction, and find the deadliest combination - train legendary heroes and lead them to victory!

    2020Strategy7.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Kingdom Rush  - Tower Defense — Steam game cover

    Kingdom Rush - Tower Defense

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

    Get ready for an epic journey to defend your kingdom against hordes of orcs, trolls, evil wizards and other nasty fiends using a vast arsenal of towers and spells at your command!Fight on forests, mountains and wastelands, customizing your defensive strategy with different tower upgrades and specializations!

    2014Strategy9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Kingdom Rush Frontiers - Tower Defense — Steam game cover

    Kingdom Rush Frontiers - Tower Defense

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

    Command your troops through an epic (mis)adventure as you defend exotic lands from dragons, man-eating plants, and ghastly denizens of the underworld -all with flashy new towers, levels, heroes, and more goodies to help you crush your foes in this Fantasy Action Tower Defense game!

    2016Strategy5.49 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Queenchantment — Steam game cover

    Queenchantment

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

    The Lich Queen needs your help to achieve her ultimate goal. Ready your troops and set your traps to hold the incoming kingdom soldiers and their allies in a 2D tower defense game!

    2022ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Unholy Alliance - Tower Defense — Steam game cover

    Unholy Alliance - Tower Defense

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

    Enemies from this world and the dark one fight together in an “Unholy Alliance” to destroy your Extractors. Get ready to face and defeat enemy hordes using a vast arsenal of towers and special powers at your command in a unique tower defense game that will push your tactical skills to the limit!

    2021ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  6. 6
    Kingdom Rush 5: Alliance TD — Steam game cover

    Kingdom Rush 5: Alliance TD

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

    While a formidable evil emerges, an unexpected alliance is taking shape! It will take the finest warriors of Linirea and the relentless Dark Army to stop it. Beware! Though they may journey side by side the ever-changing winds of fate could swiftly alter their course.

    2024StrategyIndie12.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    FTD2 — Steam game cover

    FTD2

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

    A Fantasy based Tower Defence Game. Strategically construct different towers to direct monsters for most damage possible. Additional one shot skills might get you out of that sticky spot. Can you get on the global leaderboards ?

    2021StrategyEarly Access0.99 USDSingle-playerSimilar games →
  8. 8
    Goblin Assault: Tower Defense — Steam game cover

    Goblin Assault: Tower Defense

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

    Goblin Assault is an epic tower defense adventure where you stand against relentless hordes of goblins, monsters, and powerful bosses. Forge your strategy and prepare for a legendary fight!

    2025StrategyIndieEarly Access4.99 USDSingle-playerSimilar games →
  9. 9
    FRONTIERS — Steam game cover

    FRONTIERS

    Single-player alternative to Kingdom Rush Origins - Tower Defense — playable solo, no multiplayer required. Shares Indie with Kingdom Rush Origins - Tower Defense.

    FRONTIERS blends the feel of first-person RPG classics like Daggerfall with the relaxing tempo and simplicity of a point-and-click adventure.

    2020IndieAdventureRPG14.99 USDSingle-playerSimilar games →
  10. 10
    Vengeance — Steam game cover

    Vengeance

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

    Experience the thrill of classic arena shooters reborn. Vengeance delivers nonstop, skill-driven combat with fast respawns, chaotic maps, and authentic weapon recoil. Forget microtransactions—just pure, old-school shooting fun. Play fast. Play the past!

    2020ActionSportsStrategy7.99 USDSingle-playerSimilar games →
  11. 11
    Kingdom Run VR — Steam game cover

    Kingdom Run VR

    Single-player alternative to Kingdom Rush Origins - Tower Defense — playable solo, no multiplayer required. Shares Indie with Kingdom Rush Origins - Tower Defense.

    Kingdom Run VR is an action-packed fitness game; explore trapped tombs, avoid dangers, collect gems and eliminate enemies!

    2023ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  12. 12
    Iron Marines — Steam game cover

    Iron Marines

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

    Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!

    2019ActionStrategyIndie7.49 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Legends of Kingdom Rush — Steam game cover

    Legends of Kingdom Rush

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

    RPG turn-based combat game with deep tactics and bad jokes! Do you have what it takes to save the kingdom?

    2022StrategyIndieRPG5.24 USDDeck VerifiedSingle-playerSimilar games →
  14. 14
    Iron Marines Invasion — Steam game cover

    Iron Marines Invasion

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

    Prepare to take off, soldier! The galaxy needs your strategy! Prove your RTS expertise, explore an entire galaxy and defend it from a threatening invasion.

    2023ActionStrategyIndie7.49 USDDeck PlayableSingle-playerSimilar games →