Being an H.264 MP4 with AAC audio, this file is highly "useful" for its universal compatibility, meaning it will play on almost any device (Smart TVs, consoles, phones) without needing conversion.
The official Blu-ray release included several high-value featurettes that fans of the franchise find useful for understanding the film's "soft reboot": Halloween.2018.1080p.BluRay.H264.AAC-RARBG.mp4
However, you can access the "useful features" (bonus content) that were part of this specific 2018 release through other means or by looking for specific versions of this file that include them: 🎬 Key Special Features for Halloween (2018) Being an H