As for recording, this task can be solved with the Bandicam program.
https://rutracker.org/forum//topic/5384083/
I already struggled with this in the Armageddon Tournaments. There, the timer was longer than usual, and even so, it went to 0 for me (!) because of Bandicam, as it overloaded the entire system, and it took me 20-30 seconds to enter the Castle. But here it's more like a blitz.