IMHO.

Free games like Warhammer 40,000: Kill Team

Below are 8 free-to-play Steam games similar to Warhammer 40,000: Kill Team, 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 Warhammer 40,000: Kill Team page.

Ranked picks

  1. 1
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    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 →
  2. 2
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  3. 3
    I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1 — Steam game cover

    I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    A top down twin stick zombie slaying shooter that you are sure to play again and again!

    2021ActionIndieFree To PlayFreeDeck VerifiedFree to playSimilar games →
  4. 4
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  5. 5
    Counter-Strike 2 — Steam game cover

    Counter-Strike 2

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  6. 6
    Tom Clancy's Rainbow Six Siege — Steam game cover

    Tom Clancy's Rainbow Six Siege

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.

    2015ActionFree To PlayFreeFree to playSimilar games →
  7. 7
    Warframe — Steam game cover

    Warframe

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game

    2013ActionRPGFree To PlayFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Unturned — Steam game cover

    Unturned

    Free-to-play alternative to Warhammer 40,000: Kill Team — no purchase or trial window. Shares Action with Warhammer 40,000: Kill Team.

    You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.

    2017ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →