Mana Games

I played this game 6-7 months ago and i copied patch into folder and everything was fine,now i copied it but it writes Wrong files,please uninstall and say that i'm not registered,i reinstall game 3-4 times and same again,what to do?

Init error
Missing,wrong version or corrupted data files.Please re-install game.
Thats write,i downloaded new patch,now no key just this,i replaced all folders,what i have to do,i'm waiting for your answer PLEASE ANSWER !

Extract pak01 and pak02 (see howtomod.html) before installing the patch?

No,where to find howtomod.html and have i to install every player 'alone (idk how to say)' i saw that i need to find shir short and others...?