 A number of feature films were released in full-length versions from the 1960s until the market essentially evaporated in the early 1980s with the advent of home video, which made collecting "films" considerably cheaper.The silent feature films were released on multi film reels, each holding approximately 20 minutes of film, and were often expensive for the era, a feature-length Super 8 mm silent film might cost over $100 in 1970s dollars.Among the titles that were released on Super 8 mm/8 mm format were