The first issue of “Sen no Kiseki Magazine,” a special magazine published by Dengeki that released today, has an interview with Falcom president Toshihiro Kondo, who says that Falcom is preparing The Legend of Heroes: Trails of Cold Steel and The Legend of Heroes: Trails of Cold Steel II for PlayStation 4.
Specifically, regarding PlayStation 4 versions of the first two games, Kondo says “we’re actually preparing it,” and that he hopes to share more information soon.
The Legend of Heroes: Trails of Cold Steel is currently available for PlayStation 3, PS Vita, and PC, and its sequel The Legend of Heroes: Trails of Cold Steel II is available for PlayStation 3 and PS Vita, and due out for PC in the future. The next game in the series, The Legend of Heroes: Trails of Cold Steel III, will launch for PlayStation 4 in Japan on September 28.
source: http://gematsu.com/2017/09/falcom-preparing-legend-heroes-trails-cold-steel-ii-ps4
In other words, soon there will be 3 new "The Legend of Heroes" games on the PS4, and you ll be able to play the entire "cold steel" series there :)
