I can't tell you how pumped I was to discover this:
https://www.youtube.com/watch?v=poWUNCQMIao
For context, this was a favorite of mine back in the day and was a major inspiration for TXT World.
There's also a "no shooting" run which, I mean, yeah, no shooting in any video game please
https://www.speedrun.com/insanity_dos?h=No_Shots_Fired&x=zdnlr1q2