A Collector's Edition for the PC version of the game was sold exclusively in Poland and it featured the following content: A black cardboard box with a print depicting a planet on the bottom half of the box, as well as the Mass Effect logo and the words "Edycji Kolekcjonerskiej" (Collector's Edition in Polish). A DVD box housing the English and Polish copies of the game, and a bonus DVD (possibly the same found in the Xbox 360 Limited Collector's Edition). A N7 t-shirt. An art book (possibly the same found in the Xbox 360 Limited Collector's Edition). A guide to the game in Polish. A mouse pad featuring the Normandy. Three postcards. A 2 GB USB flash drive with the Mass Effect logo printed on it. A blue lanyard with the Mass Effect logo repeated all over its length.