Free if you install their installer system, which is not required to play their games after it installs them.
Since I already had Shock 2, they gave me a gift code:
823DF-648AD-BAF51-6DD1D
First come, first served.
Same here.... help yourself. F4938-3FB19-B669E-341B4
Many thanks for your generous gift. Good to have it in my library.
here's another SS2 code 38E1B-F6FCA-9422D-5B5DE