Hardest resident evil to get an A rank on

[AgentZero]

I just saw how to get an A rank on resident evil code veronica...
...
There are no words.
http://www.the-spoiler.com/Sinjin/RECV/recvwalk.htm
Go to the bottom and You will see how

 

[Painted_Wraith]

I've never done it because it's the longest game to sit through without saving. I usually try, get to the point where you start playing as Chris and turn it off.