System Shock 1 /Let's play/Rugenforth

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°Enhanced
Rugenforth -finished- 4 parts

Part 1
https://www.youtube.com/watch?v=QxfW9oLVeuo

Part 2
https://www.youtube.com/watch?v=uWDFUr6AKt8

Part 3
https://www.youtube.com/watch?v=Gm2HghZ5cUI

Part 4
https://www.youtube.com/watch?v=D7CYiwWtfGI

https://www.twitch.tv/rugenforth

See his System Shock 2 Let's Play here.

Which soundfont (if that what these are called) does he use? Sounds very beepy.
And what is going on wiht the text at 7:06 in the first video? It's very stretched out.