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🎁 Free Web Co-op games

11 free-to-download, free-to-play Web Co-op games, ranked by popularity among GAME圈 players (may include in-game purchases).

  1. Realm of the Mad God Exalt

    2012 Free to play

    Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-pla…

  2. IdleOn - The Idle RPG

    2025 Free to play

    The incremental idle MMO where your heroes keep fighting while you're gone! Spend their loot on upgrades, unlo…

  3. GeoGuessr Steam Edition

    2025 Free to play

    Explore the world with GeoGuessr Steam Edition! Compete against others, climb divisions, and prove your geogra…

  4. Mitos.is: The Game

    2015 Free to play

    The only one cell game with Guild Wars and Competitive Mode, Friends list with messenger, invites, guild chatr…

  5. Slipstream: Rogue Space

    2024 Free to play

    Streamers are captains, viewers are crew in this streamer-led community game. Up to hundreds of players work t…

  6. Embervale.TV

    2025 Free to play

    Welcome to Embervale.TV, the ultimate fantasy role play game that you can play fully as an extension on Twitch…

  7. Fireboy and Watergirl in the Forest Temple

    2009 Free to play

    Fireboy and Watergirl must cooperate with each other, avoid traps of the opposite element, and reach the exit …

  8. Drakensang Online

    2023 Free to play

    Explore a world of magic and intrigue, filled with terrifying monsters and ferocious enemies! Discover the mys…

  9. Bit Heroes

    2016 Free to play

    Explore a vast new MMORPG world inspired by your favorite pixellated dungeon crawlers. Collect and craft thous…

  10. Handshakes

    2022 Free to play

    Take your brain for a walk in Handshakes, a simple yet tricksy sokoban puzzle game. Guide two hands through pu…

  11. Disc Space

    2020 Free to play

    Disc Space is a multiplayer Ultimate Frisbee game with up to 10 players online. Play with your friends or find…