ALRIGHT WE FIXED IT

here's how to do it:
- update the game
- go to Settings in the EGS launcher
- click 'alan wake'
- tick 'additional command line arguments'
- type =locale-XX where XX is the language code

language codes:
Traditional Chinese: -locale=cht
Czech: -locale=cz
German: -locale=de
Spanish (EU): -locale=es
Spanish (LATAM): -locale=esm
French: -locale=fr
Italian: -locale=it
Japanese: -locale=jp
Korean: -locale=ko
Polish: -locale=pl
Russian: -locale=ru