noun
Refers to a limited or specially produced version of a product, such as a book, album, or game, often with extra content or unique packaging.
このゲームの特別エディションにはアートブックが付いている。
The special edition of this game comes with an art book.
限定版 is a broader term for any limited edition, while 特別エディション often implies a special version with added features or content.
Compound of 特別 (special) and エディション (edition), a straightforward loanword adaptation.