IMHO.

Single-player games like Endorfire Tower Defense

Below are 10 single-player Steam games similar to Endorfire 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 Endorfire Tower Defense page.

Ranked picks

  1. 1
    Defense Tower Simulator — Steam game cover

    Defense Tower Simulator

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

    Welcome to Tower Defense Simulator and prepare yourself to protect your kingdom from different monsters! Join this game and prepare to many exciting missions with this great game!

    2021ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  2. 2
    Infectra — Steam game cover

    Infectra

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

    Ifectra is a strategy game set in 2124 on the distant planet Emevera III, ruled by the Maxploit Corporation, where an epidemic of a yet unknown virus broke out. Your goal as the corporation security commander is to evacuate as many healthy people as possible and to eliminate infected individuals.

    2020Strategy0.99 USDSingle-playerSimilar games →
  3. 3
    Kingdom Of Force — Steam game cover

    Kingdom Of Force

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

    KOF is a magic background real-time strategy game, which is based on the method of dispatching troops to occupy the city, and combines the elements of resource collection, construction, upgrading, tower defense and so on.

    2020StrategySimulationRPG6.99 USDSingle-playerSimilar games →
  4. 4
    Medievaly: Battle Simulator — Steam game cover

    Medievaly: Battle Simulator

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

    Feeling Medievaly? Travel to the most vibrant version of the Dark Ages yet to defend your kingdom from encroaching enemies! Devise creative strategies, manage resources, and enjoy a dynamic simulated medieval battlefield where every decision matters and the unexpected will always happen!

    2025ActionIndieAdventure8.99 USDSingle-playerSimilar games →
  5. 5
    War Of Castles - Prologue — Steam game cover

    War Of Castles - Prologue

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

    Capture the enemy castle! Conquer all the islands! "War Of Castles - Prologue" is a real-time strategy game where players lead troops to seize island castles. Be cautious of surprise attacks from the enemy while you assault their stronghold!

    2024StrategyIndieSimulationDeck PlayableSingle-playerSimilar games →
  6. 6
    Touhou Monster TD ~ 幻想乡妖怪塔防 — Steam game cover

    Touhou Monster TD ~ 幻想乡妖怪塔防

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

    Easy to learn but hard to master, Touhou Monster TD is a unique Tower defense Game. Control your character, level up and unlock tower skills and character talents, use your wisdom to defeat incoming enemies. Travel the Gensokyo, find out why the “Incident” happened this time.

    2021ActionStrategyIndie18.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    God of Failure — Steam game cover

    God of Failure

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

    Defend your castle from the orcish chavs, lure them into your traps and destroy them.

    2017StrategyIndieAdventure3.99 USDSingle-playerSimilar games →
  8. 8
    Defend Your Life: TD — Steam game cover

    Defend Your Life: TD

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

    Defend Your Life! Is tower defense set in human body where players are fighting against villain hordes of viruses and bacteria. Levels and units correspond to reality of human anatomy.

    2015ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  9. 9
    Freedom Farming - The American Way — Steam game cover

    Freedom Farming - The American Way

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

    Farming with guns, drones, artillery, and super fast-growing crops! Plant, harvest, and sell with the full United States Military Arsenal at your fingertips! Your country needs you, Farmer!

    2023ActionStrategyIndie6.99 USDSingle-playerSimilar games →
  10. 10
    Running Over Zombies — Steam game cover

    Running Over Zombies

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

    Use 13 different cars to run over the endless horde of zombies in a fully physics-based environment! Get more gas by killing zombies to keep your car running, then collect gold and use it to buy new cars so you can kill more zombies!

    2022ActionIndieSimulation2.99 USDSingle-playerSimilar games →