とりあえずもらっておこうね
https://store.epicgames.com/ja/p/castlevania-anniversary-collection-jp-75482c
なお
https://github.com/farmerbb/RED-Project/wiki/Castlevania-Anniversary-Collection
https://github.com/farmerbb/RED-Project/releasesからダウソ
.\MArchiveBatchTool.exe fullunpack --keep "\windata\alldata.psb.m" zlib 25G/xpvTbsb+6 64
で展開
\windata\alldata.psb.m_extracted\system\roms
にromがある