tsj5j (1159013) writes "In celebration of Steam's recent Mac release, Valve has made Portal completely free till May 24th with no strings attached (besides the requirement of the free Steam client). This isn't a trial, you get to keep it as long as you download it within the promotional period. As Portal has scored great reviews from critics, it's certainly worth a download." Link to Original Source
Sorry! There are no comments related to the filter you selected.