if you are using obs it should be set to record your computers audio by default. and you dont need to have your voice in the video
yes it isnt allowed
if youve died to them once then after you beat them you can leave the room before the flag for beating them is set. so you would die to them then go back and then beat them
if you dont do that then you have to close it frame perfectly and risk softlocking so you shouldnt do that
you wont really have to worry about that if you just mash to close it
all bosses requires main route neo and queen/gigaqueen
there is a link in the deltarune speedrunning discord somewere in #fangame-speedrunning
n/a sweep
is your data.win modified after applying the patches for 1.001 linux if it is then the patches wont work
playing without completion data basically not doing bed skip and yeah its misc and i dont recommend it either
I dont agree with just muting out long parts of the run. I havent seen youtube mute out parts itself and yeah you can use music mods
you can use music mods for any song apart from mansion.ogg and cyber.ogg