need help burning a ps2 game cd

[vaj_Boy]

ok i download this game called Warriors Orochi it has the Archive files :

s-wo.part01

s-wo.part02

s-wo.part03

s-wo.part04

ect. all the way to 24 and in those files are an image called plz help

DVDIMAGE.iso

when i burn it with dvd decrytper with max speed it goes fine but when i insert the game after the swap magic it goes fine till the picture its blury and go un and down

my bro say it doesnt work b/c the type of filles is wronge he say it somthing like a poh file sumthing like that