About every single free-roam game I don't do missions, I just free-roam with the mentality "screw the system! I have weapons!" (GTA4, Red faction, farcry 2, fallout 3, ect..)
And I took it step further in portal as I didn't even figure out the "missile+portal+glass=hooray!" for about an hour...
And I took it step further in portal as I didn't even figure out the "missile+portal+glass=hooray!" for about an hour...