"Tekken 7"s PlayStation 4 announcement trailer featured a retrospective celebration of "20 Years of "Tekken"", and the PlayStation 4 version of the game features exclusive content from previous titles in the series, including character costumes and musical tracks. The PlayStation 4 version was the best selling version of the game, and provided a 6% boost in hardware sales in Japan. While PlayStation Classic was not well received by the public, "Tekken 3" was included in the preloaded collection. "Tekken 3" is also available in all regions.