Techtonica

    Players build factories together beneath an alien planet, gathering resources and researching technology.

    Fire Hose Games

    Playing together

    Online co-op
    1 source
    Players in online co-op
    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, Free to play, 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

    Techtonica is a first-person factory building game set beneath the surface of an alien planet. Work alone or in co-op to build factories, gather resources, research new technologies, mold the destructible terrain, establish a base of operations, and uncover long-forgotten secrets.
    From IGDB

    Screenshots

    Why we rate it this way

    • 64% positive from 3,283 Steam reviews.
    Steam, checked 1 Nov 2026Num reviews: 1Review score: 5Review score desc: MixedTotal positive: 2117Total negative: 1166Total reviews: 3283{"num_reviews":1,"review_score":5,"review_score_desc":"Mixed","total_positive":2117,"total_negative":1166,"total_reviews":3283}

    Sources

    First listed 1 Nov 2026. Updated 1 Nov 2026.