使用说明:
1.解压缩
2.运行update目录下的EXE安装升级档
3.复制codex目录下的文件到游戏目录覆盖
4.运行游戏
升级档安装步骤：
1.安装《生化奇兵2重制版》原版游戏：http://down.ali213.net/pcgame/BioShock2G.html
2.安装本升级档
更新内容（机翻）：
图形选项菜单的视角从75°改为130°
21：9分辨率现已上市。UI支持2模式（拉伸或居中）。
鼠标按键4和5的分配固定的。
鼠标图标大小现在是可调的，将分辨率扩展。
几个方面做了改进，以鼠标灵敏度，阈值和缓冲
DirectX 11的性能改进
修正了几个遮挡剔除的图形问题进行
其他bug修复
原文：
Field-Of-View is now adjustable from 75 to 130 in the Graphics Options Menu.
21:9 Resolutions are now available. UI supports 2 modes (Stretch or Centered) at these resolutions.
Mouse Button 4 and 5 assignments fixed.
Mouse Icon Size is now adjustable and will scale with resolution.
Several improvements have been made to Mouse Sensitivity, Threshold, and Buffering
DirectX 11 Performance improvements
Fixed several graphical issues with Occlusion Culling.
Miscellaneous bug fixes
by codex