Maintaining a neutral point of view (NPOV) is a key principle of Gamepedia. This means that we accept all the significant viewpoints on an issue. Instead of simply stating one perspective, we try to present all relevant viewpoints without judging them. Our aim is to be informative, not persuasive.
It is okay to state opinions in articles, but they should be presented as opinions, not as fact. It is a good idea to attribute these opinions, for example "Supporters of this say that..." or "Notable commentator X believes that..."