90% of that was the MTL the dev team got scammed on; the recent translation update this year fixes a lot of these issues
The only thing that's important to mention is that you can dodge many of the larger abnormality attacks by going into elevators.
Alright. If you want to get the game, you can do what you want. You can choose to play the game with or without knowledge if you want. (Personally, my favorite part of the game is when I manage to contain dangerous abnomalities like they are not even a threat.)