Curious but why is this game using Unreal 3 in 2021?

30 to 40 fps on a 4090 with low settings?? Seriously devs?? Fix your game

Hello! The game crashes while listening to the radio show, in the second part. What could be causing this and how can I fix it? Upd: There's a problem with the Russian language. I can listen to the entire radio show in English. I checked the Russian version files—Steam reported everything was fine. Then I switched to English and I managed to listen to the whole thing. But I don't understand English well by ear, and there are no subtitles in the radio drama, and I would like to know how it all ended. How...

Thissen heyah is a daymned maystapiece! Lookin good, runnin perfectleh, choice awf viewin frawm fixed ta first perp - yet ya'll cowmplainin ayand bellehachin bout it! Ayand MOST IMPORTENTLEH it hays SOUL - as opposed ta bein SOULLESS. Ain't no pleasin some folk!...

After the first like 45 minutes, there're portals and demons and stuff. I am incredibly disappointed since it looked like a resident evil clone, but it turns out it's a much later in the series resident evil clone.