1、解压缩
2、安装Update文件夹下的升级补丁到游戏目录
3、复制CODEX文件夹下的未加密补丁到游戏目录覆盖
4、运行游戏

更新说明：

Update v1.01:

Multiplayer:

    Fixed frequent desyncs(loading screen) issues in Online Co-op. The frequency of desyncs have been significantly reduced.
    Fixed an issue where refreshing the join page will sometimes bring you back to the online root page.
    General optimizations, frame-rate should improve slightly.
    Various stability fixes

Gameplay:

    Plasma Ammo quantity in the Hub increased from 100 to 500 in the vending machines and 20 to 100 in the boxes.
    Fixed an issue where the Hub elevator could get stuck in a state where it doesn't respond to the button.
    Fixed a potential issue where you could get stuck waiting for the train when revisiting the tutorial from the Hub.

By CODEX