Not sure if this is known yet, but im just going to leave this here.

I was able to replicate it 2 other times before this, not sure why it happens, but the sliding into the boss when he slams his head down seems to do the trick

Welcome, good to have you here, if you have any questions about the Speedrun don't be afraid to add me on discord or join the Remothered discord and ask me or others for help!!!

Discord server: https://discord.gg/kSdUj6s My discord: joenome#2309

myself and Crak_Atak came up with the idea to do some co-op speedruns, starting at normal, and working our way up to Hell HC group speedruns, if you're interested submit a form here! https://docs.google.com/forms/d/e/1FAIpQLSdVfX0YYjSFpbMQI5POocrbEE_qKpMRh-4OVvipnnwNvcNvAA/viewform?usp=sf_link for anyone who might be interested in doing diablo 2 co-op and have no experience, no worries, we are taking apps from anyone who shows interest!