In what order should I get these games.

[Mulch]

I'm indecisive and I need your help!

Elder Scrolls Skyrim
Call of Duty Modern Warfare 3
Empire: Total War
Metro 2033
Killing Floor
Amnesia
Half Life (1)

[Ad Bot]

[Skip]

Buy, download, and play all of them at the same time.
No but really it depends on what you like (generic answer but seriously).

Based on nothing, I would get Skyrim first.

[MrMcCakey]

the only game I've played in the ones you listed is skyrim
I don't know

[Coulmbai]

Skyrim
Killing floor
Metro 2033
Amnesia
Empire: total war
Call of duty

[?]

The order listed in the OP.