IMHO.

Free games like Bugs. Billions of Bugs.

Below are 8 free-to-play Steam games similar to Bugs. Billions of Bugs., 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 Bugs. Billions of Bugs. page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Action and Indie with Bugs. Billions of Bugs..

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Indie and Simulation with Bugs. Billions of Bugs..

    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 →
  3. 3
    NGU IDLE — Steam game cover

    NGU IDLE

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Indie and Simulation with Bugs. Billions of Bugs..

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableFree to playSimilar games →
  4. 4
    Awaria — Steam game cover

    Awaria

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Action and Indie with Bugs. Billions of Bugs..

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Iron Snout — Steam game cover

    Iron Snout

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Action and Indie with Bugs. Billions of Bugs..

    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 →
  6. 6
    Star Fetchers — Steam game cover

    Star Fetchers

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Action and Indie with Bugs. Billions of Bugs..

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  7. 7
    Magic Archery — Steam game cover

    Magic Archery

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Indie and Simulation with Bugs. Billions of Bugs..

    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 →
  8. 8
    Eternal Senia — Steam game cover

    Eternal Senia

    Free-to-play alternative to Bugs. Billions of Bugs. — no purchase or trial window. Shares Action and Indie with Bugs. Billions of Bugs..

    Thoughts and expectations ARPG

    2015ActionIndieRPGFreeFree to playSimilar games →