Numerous people are scared of something many of these fears are not really founded on actual problems and most people who suffer from them are aware of that, but they are still real to these people and having elements related to their fears in a game could make them unable to enjoy the experience.
The fear of creaturs is an especially common one an example of this would be arachnophobia the fear of spiders. Luckily because these fears are built on irrational thoughts abstraction is a reasonable approach to lessen the effect of them.
The game Grounded did go a long way allowing players to abstract the visuals of spiders in the game to reduce the effect they would have on people with arachnophobia.
Additional Reading
https://www.axios.com/2023/05/15/video-games-phobias
https://www.thegamer.com/best-games-phobia-settings-options-list/#webbed