IMHO.

Free games like MergeTD

Below are 8 free-to-play Steam games similar to MergeTD, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like MergeTD page.

Ranked picks

  1. 1
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie with MergeTD.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableFree to playSimilar games →
  2. 2
    Travellin Cats in Paris — Steam game cover

    Travellin Cats in Paris

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie and Casual with MergeTD.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedFree to playSimilar games →
  3. 3
    Iron Snout — Steam game cover

    Iron Snout

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie with MergeTD.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  4. 4
    Magic Archery — Steam game cover

    Magic Archery

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie with MergeTD.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableFree to playSimilar games →
  5. 5
    Coloring Pixels — Steam game cover

    Coloring Pixels

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie and Casual with MergeTD.

    A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.

    2018IndieFree To PlayCasualFreeFree to playSimilar games →
  6. 6
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie with MergeTD.

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeDeck PlayableFree to playSimilar games →
  7. 7
    There Is No Game: Jam Edition 2015 — Steam game cover

    There Is No Game: Jam Edition 2015

    Free-to-play alternative to MergeTD — no purchase or trial window. Shares Indie and Casual with MergeTD.

    A little game that’s not a game, winner of an old game jam that nobody’s ever heard of. So DON'T INSTALL IT!

    2020IndieAdventureFree To PlayFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Higurashi When They Cry Hou - Ch.1 Onikakushi — Steam game cover

    Higurashi When They Cry Hou - Ch.1 Onikakushi

    Free-to-play alternative to MergeTD — no purchase or trial window.

    Higurashi When They Cry is a sound novel. The music, backgrounds and characters work together to create a world that is the stage of a novel for the user to read. They laugh and cry and get angry. The user takes the point of view of the protagonist to experience the story.

    2015AdventureFreeDeck VerifiedFree to playSimilar games →