Crysis - downloading which patches?

hi everyone,



i've just purchased crysis 1 and crysis warhead.



i went to crytek official website and they listed 3 crysis pacthes;



1. patch 1.1

2. pacth 1.2

3. patch 1.21



if this is my first time installing crysis which patch do i need to download?



also do i need to download all of them? if i do need to download all of them, do i need need to download them in the right order from patch 1.1 to patch 1.2 to patch 1.21?Crysis - downloading which patches?
Download 1.2 then 1.21 if you play online.



1.1 is included in 1.2 and 1.21 is a hotfix that addresses server crashes.Crysis - downloading which patches?
first download patch 1.1, then 1.2