Serious Sam 4

    Fight through the campaign against huge hordes of aliens with friends in four-player online co-op.

    Croteam · published by Devolver Digital

    Playing together

    Online co-op
    1 source
    Players in online co-op
    1 source
    Free to play
    1 source
    Not known yet
    Online versus, Online multiplayer, Players online, Best with, How co-op works, Crossplay, 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

    Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
    From Steam

    Screenshots

    Why we rate it this way

    • 83% positive from 17,909 Steam reviews.
    • Critics rate it 72/100 from 9 reviews.
    Steam, checked 1 Nov 2026Num reviews: 1Review score: 8Review score desc: Very PositiveTotal positive: 14922Total negative: 2987Total reviews: 17909{"num_reviews":1,"review_score":8,"review_score_desc":"Very Positive","total_positive":14922,"total_negative":2987,"total_reviews":17909}IGDB, checked 1 Nov 2026Id: 27011Name: Serious Sam 4Url: https://www.igdb.com/games/serious-sam-4Created at: 1485872882First release date: 1600992000Total rating: 68.98012162475331Total rating count: 66Aggregated rating: 72.44444444444444Aggregated rating count: 9Hypes: 12Release dates: [{"id":340377,"date":1638835200,"human":"Dec 07, 2021"},{"id":346330,"date":1640131200,"human":"Dec 22, 2021"},{"id":206064,"date":1600992000,"human":"Sep 25, 2020"},{"id":206065,"date":1600992000,"human":"Sep 25, 2020"},{"id":151619,"human":"TBD"},{"id":151620,"human":"TBD"}]Game type: {"id":0,"type":"Main Game"}Involved companies: [{"company":{"id":634,"name":"Devolver Digital"},"developer":false,"publisher":true},{"company":{"id":414,"name":"Croteam"},"developer":true,"publisher":false}]{"id":27011,"name":"Serious Sam 4","url":"https://www.igdb.com/games/serious-sam-4","created_at":1485872882,"first_release_date":1600992000,"total_rating":68.98012162475331,"total_rating_count":66,"aggregated_rating":72.44444444444444,"aggregated_rating_count":9,"hypes":12,"release_dates":[{"id":340377,"date":1638835200,"human":"Dec 07, 2021"},{"id":346330,"date":1640131200,"human":"Dec 22, 2021"},{"id":206064,"date":1600992000,"human":"Sep 25, 2020"},{"id":206065,"date":1600992000,"human":"Sep 25, 2020"},{"id":151619,"human":"TBD"},{"id":151620,"human":"TBD"}],"game_type":{"id":0,"type":"Main Game"},"involved_companies":[{"company":{"id":634,"name":"Devolver Digital"},"developer":false,"publisher":true},{"company":{"id":414,"name":"Croteam"},"developer":true,"publisher":false}]}

    Sources

    First listed 1 Nov 2026. Updated 1 Nov 2026.