使用说明：
1.解压缩
2.运行update文件夹里的setup.exe安装升级档到游戏目录
3.复制codex文件夹里的文件到游戏目录覆盖
4.开始游戏
升级档安装步骤：
1.安装《赛车计划2》原版游戏：http://down.ali213.net/pcgame/projectcars2g.html
2.安装本升级档
更新说明：
机翻：
更新v2.0：
•改善驾驶线辅助。
•各种AI行为和种族改进。
•对多人游戏和大厅处理进行多项改进和改进。
•改善和增强音效和音效。
•改进和改进重放和重播相机。
•USB键盘支持改进。
•职业流程的改进，增强和修复。
•增强各种汽车的处理和标准设置的改进。
•调整和修复成就/奖杯解锁逻辑。
•调整和修复设置UI和流程。
•改进了对于游戏手柄用户的默认协助。
•修复和改进前大灯和刹车灯。
•修复和改进ICM外观和功能。
•改进和改进方向盘支持。
•修复和改进某些天气/轮胎组合。
•优化游戏中的轨迹。
•无数的渲染和性能调整和改进。
原文：
Update v2.0:
• Improved driving line assist.
• Various AI behavioural and race line improvements.
• Multiple improvements and enhancements to multiplayer, and lobby handling.
• Improvements and enhancements to audio and sound effects.
• Improvements and enhancements to replays and replay cameras.
• USB keyboard support improved.
• Improvements, enhancements and fixes to Career flow.
• Enhancements to various cars’ handling and standard setup improvements.
• Tweaks and fixes to Achievement / Trophy unlock logic.
• Tweaks and fixes to setup UI and flow.
• Improved default assists for gamepad users.
• Fixes and improvements to headlights and brake lights.
• Fixes and improvements to ICM appearance and functionality.
• Improvements and enhancements to steering wheel support.
• Fixes and improvements to certain weather / tyre combinations.
• Optimisations to tracks across the game.
• Myriad render and performance tweaks and improvements.
by CODEX