Minimum Requirements
OS: Windows 7/8/8.1/10 (32bit/64bit)
Processor: Intel Core i3 3.0GHZ Processors
Memory: 4 GB RAM
Graphics: Nvidia Geforce GTX 460
DirectX: Version 9.0
Storage: 5 GB available space
Recommended Requirements
OS: Windows 7/8/8.1/10 (64bit)
Processor: Intel Core i5 7400
Memory: 8 GB RAM
Graphics: Nvidia Geforce 1050ti
DirectX: Version 11
Storage: 5 GB available space
Download the game archive from download links given below.
Right click on the downloaded archive and click on “Extract here”.
You need Winrar installed to do it.
Now Right click on the extracted Iso file and click on “Extract here” again.
OR You can also open iso with software called “UltraISO”. Click on the “Mount to virtual drive” icon on the 3rd bar on top of UtraISO to mount it. Then go to the virtual drive and open it. This is usually just after My Computer.
Once mounted or extracted, Right click on the file named “Setup.exe” and click on “Run As Administrator” to start the game installation.
Wait for it to install the game on your pc.
Once the installation is complete, open the folder named “Codex” and copy all the files from there and paste into the directory where you have installed the game. For example if you have installed game in “My Computer > Local Disk C > Program files > “PREONE” then paste those files in this directory.
Click on replace if it asks for it.
Right click on the game icon .exe and then click on “Run as Administrator” to start the game.
Enjoy.
Download the update archive from download links given below.
Right click on the downloaded archive and click on “Extract here”.
You need Winrar installed to do it.
Once extracted, Open the folder named “Update” Right click on the file named “Setup.exe” and click on “Run As Administrator” to start the installation.
Wait for it to install the update on your pc.
Once the installation is complete, open the folder named “Codex” and copy all the files from there and paste into the directory where you have installed the main game and update. For example if you have installed game in “My Computer > Local Disk C > Program files > “PRE:ONE” then paste those files in this directory.
Click on replace if it asks for it.
Right click on the game icon .exe and then click on “Run as Administrator” to start the game.
Enjoy.
Follow the same tutorials for all other additional updates too. But keep it step by step and from older updates to the latest one. The series from 1st to last update to install will be