IMHO.

Free games like Mutant Ops

Below are 10 free-to-play Steam games similar to Mutant Ops, 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 Mutant Ops page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    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 Mutant Ops — no purchase or trial window. Shares Indie with Mutant Ops.

    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
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  4. 4
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action with Mutant Ops.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableFree to playSimilar games →
  5. 5
    The Looker — Steam game cover

    The Looker

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

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableFree to playSimilar games →
  6. 6
    Counter-Strike:Global Offensive — Steam game cover

    Counter-Strike:Global Offensive

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action with Mutant Ops.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  7. 7
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Iron Snout — Steam game cover

    Iron Snout

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    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 →
  9. 9
    GUNWATCH: Conflict Survival — Steam game cover

    GUNWATCH: Conflict Survival

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    1-16 Player COMBAT ZONE & 1-4 Player COOP Zombie Wave Survival in Comic style. Singleplayer and Multiplayer Playthrough. Get ready for GUNWATCH: Conflict Survival!

    2023ActionIndieCasualFreeDeck PlayableFree to playSimilar games →
  10. 10
    Line of Sight — Steam game cover

    Line of Sight

    Free-to-play alternative to Mutant Ops — no purchase or trial window. Shares Action and Indie with Mutant Ops.

    Fast paced FPS with high customizational freedom. From game mode customization to an in depth weapon tuning and attachment system up to detailed character customizations, while it was developed so you can choose to either go for high performance or graphical fidelity without an high end PC.

    2017ActionIndieMassively MultiplayerFreeFree to playSimilar games →