This is solving a different problem, the voice acting budget problem cannot be solved with this type of thing. To solve the voice acting problem, you need reali

This is solving a different problem, the voice acting budget problem cannot be solved with this type of thing. To solve the voice acting problem, you need realistic text to speech. This type of thing is solving the problem of generating infinite variation of text, which might make the NPC more realistic than hearing a series of predefined recordings. But you still have the problem of text2speech, you still need a realistic one if you want to include this into the game.