Steins;Gate: Anime Classics Complete Series (2014).
Original JP release in 9 volumes with a movie can be found [here](https://nyaa.si/view/1025929).
JP BD-BOX with a movie can be found [here](https://nyaa.si/view/1197244).
Please seed for as long as possible. There are people just like you who want access to this content.
Video: AVC 1080p
Audio: English Dolby TrueHD 5.1 48.0 kHz, Japanese Dolby TrueHD 48.0 kHz, English Dolby TrueHD 48.0 kHz for commentaries
Subs: English PGS
Steins;Gate (eps 1-24) - https://myanimelist.net/anime/9253
Steins;Gate: Oukoubakko no Poriomania (ep 25/special, 00017.m2ts in disc 4) - https://myanimelist.net/anime/10863
Thanks to a person who shared it with me