Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Poncle has also outlined a few limitations, most notably that everyone will need to select a different character, there's no competitive aspect, and everyone will need their own controller.
Source: https://comicbook.com/gaming/news/vampire-survivors-nintendo-switch-couch-co-op-xbox-pc/