IMHO.

Single-player games like MergeTD

Below are 9 single-player Steam games similar to MergeTD, 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 MergeTD page.

Ranked picks

  1. 1
    Merge Chess — Steam game cover

    Merge Chess

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

    A brand new approach to Chess!

    2021StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    Warnet — Steam game cover

    Warnet

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

    Outmaneuver, outbuild, outthink. In Warnet, the map is your ally and your enemy - master its properties, and you master victory.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    War Room: Blitz — Steam game cover

    War Room: Blitz

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

    War Room: Blitz is a single-player, turn-based strategy game based on the historical WWII German bombing campaign conducted against the United Kingdom. Test your management skills as well as your intuition, and defend your land & protect your people.

    2024StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  4. 4
    PathSketch — Steam game cover

    PathSketch

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

    PathSketch is a classic puzzle-solving game.

    2025StrategyIndieAdventure0.99 USDSingle-playerSimilar games →
  5. 5
    DefenseCraft — Steam game cover

    DefenseCraft

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

    DefenseCraft brings revolutionary new mechanics to the tower defense genre, combining the traditional tower defense style with exploration, crafting, and more! Gather materials to create the ultimate defenses to survive the hostile ecosystem.

    2024Strategy4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Digital Revolution — Steam game cover

    Digital Revolution

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

    This is a casual game that combines math and basic elimination gameplay. If you're confident in your math skills, give it a try! In the game, you'll decide the direction of all the "blocks" and gradually strengthen the "Blue Legion" to defeat the evil "Red Legion."

    2025StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  7. 7
    Space City - Build Your Empire — Steam game cover

    Space City - Build Your Empire

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

    A sci-fi turn-based strategy that will make you immerse yourself in a new world.

    2022StrategyAdventureCasual2.99 USDSingle-playerSimilar games →
  8. 8
    War Ghost — Steam game cover

    War Ghost

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

    Inspired by the adventure and imagination we love in classic such as " Age of Empires ", WAR GHOST Presents a fictional and peculiar story that reminds us of the great battles that took place in history. of humanity.The main story of the game is set in a chaotic universe of constant conflict.

    2019ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  9. 9
    Winter Hunting — Steam game cover

    Winter Hunting

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

    《Winter Hunting》is a RogueLite match-3 game. As a blizzard approaches, matching tile to hunt beasts, gather firewood and grow stronger. Race against time to get yourself home and win!

    StrategyIndieCasualSingle-playerSimilar games →