1. Get hold of XIII.
2. Install XIII
3. Get hold of HXIII.
4. Run the HXIII installer. Make sure to install HXIII into it's own directory!
5. Enjoy HXIII however you like!
6. Use your twitch prime subscription to support my poor life choices -- well soon: I still have to get monetized on twitch.
7. Summon an eldritch spirit like Nyanners.