Portal 1 & 2 End songs Mick Grieve منتشر شده در تاریخ 1390/02/12 Both your favourite songs now in one video. All credit and copyrights to valve ... Both your favourite songs now in one video. All credit and copyrights to valve همه توضیحات ... #gaming #portal_1 #portal_2 #still_alive #want_you_gone #steam #valve