Here is a list of each location and if they are obtainable in story mode noted:
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A:Five artifacts
you have to get all the artifacts on raiders of the ark
all 180
Probably russian Ural M-63 (Ural-2)
If You Go Onto Extras And Go Down You Will Come To Either Treasure Detecter, Or Artifact Finder Or Something And There Will Be A Red Arrow Follow It And It Will Lead You To The Artifacts :D Hope This Helped !
collect all the artifacts
all i know is he has at least at the most five i know
Yes.
No but there is a cheat that shows you where to get the artifacts.
no not unless you have powersaves it is hopeless
If you buy the Artifact Detector you can find them easier.