My guess for one of your quad-purchases is Sid Meier's Pirates [I've had that on Dos, Xbox, PSP and Win32).
If one makes the argument that Civilisation is fundamentally the same game every time, that could be your second.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.