the game promotes a good message. there are radicals on every end of the political spectrum, every race, and every religion. the game itself makes no direct reference to the left or the right, although the first tweet that "you" make at the beginning of the game seems to mimic the dialogue of a stereotypical alt-right person.
at the end, you can click a link that takes you to
this page, where you can learn more about radicalization. it's very brief and only shows an example of a former right wing organizer. nothing in the article supports a neutral standpoint.
looking at their terminology page shows that they have a very specific idea of the kinds of groups who can become radicalized:
there's no mention of the radicalized left, who can be just as violent as the proposed far right under their own justifications.