Killing Floor

    Up to six players team up to survive waves of monsters.

    Tripwire Interactive

    Playing together

    Online co-op
    1 source
    Players in online co-op
    1 source
    Crossplay
    1 source
    Free to play
    1 source
    Not known yet
    Online versus, Online multiplayer, Players online, Best with, How co-op works, Local co-op, Multiplayer through mods, One copy is enough, Plays in browser, Demo, Playtest, Early access

    Hover, focus or tap a fact to see where it came from.

    How you talk

    Not known yet
    Plays without voice or typing, Wordless tools, Public matchmaking, Friendly with strangers

    About the game

    6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
    From Steam

    Screenshots

    Why we rate it this way

    • 95% positive from 69,052 Steam reviews.
    • Critics rate it 68/100 from 5 reviews.
    Steam, checked 1 Nov 2026Num reviews: 1Review score: 9Review score desc: Overwhelmingly PositiveTotal positive: 65705Total negative: 3347Total reviews: 69052{"num_reviews":1,"review_score":9,"review_score_desc":"Overwhelmingly Positive","total_positive":65705,"total_negative":3347,"total_reviews":69052}IGDB, checked 1 Nov 2026Id: 2949Name: Killing FloorUrl: https://www.igdb.com/games/killing-floorCreated at: 1380398232First release date: 1242259200Total rating: 70.72491991373073Total rating count: 171Aggregated rating: 68Aggregated rating count: 5Release dates: [{"id":50266,"date":1351728000,"human":"Nov 2012"},{"id":27198,"date":1242259200,"human":"May 14, 2009"},{"id":27197,"date":1274227200,"human":"May 19, 2010"}]Game type: {"id":0,"type":"Main Game"}Involved companies: [{"company":{"id":743,"name":"Tripwire Interactive"},"developer":true,"publisher":true}]{"id":2949,"name":"Killing Floor","url":"https://www.igdb.com/games/killing-floor","created_at":1380398232,"first_release_date":1242259200,"total_rating":70.72491991373073,"total_rating_count":171,"aggregated_rating":68,"aggregated_rating_count":5,"release_dates":[{"id":50266,"date":1351728000,"human":"Nov 2012"},{"id":27198,"date":1242259200,"human":"May 14, 2009"},{"id":27197,"date":1274227200,"human":"May 19, 2010"}],"game_type":{"id":0,"type":"Main Game"},"involved_companies":[{"company":{"id":743,"name":"Tripwire Interactive"},"developer":true,"publisher":true}]}

    Sources

    First listed 1 Nov 2026. Updated 1 Nov 2026.