What happens when you get all the artifacts in Lego Indiana Jones?

Answer 1

If you get all the artifacts from one level, then you can go to a room where you have a bunch of minikit models, and you can scroll through them and see wich ones you've completed. That's how it is for DS

Answer 2

you go outside and walk towards a gold machiene and it spurts out endless studs forever.

Answer 3

you get a new ship