Talk:Supernova/@comment-25989106-20200819193000/@comment-28081065-20200822134431

You can install both but you must play valkyrie before you play supernova if you do. It came out first and contains critical story elements that would not be understood if you have not played Valkyire. Several characters and story elements come back in Supernova. 

Hope this helps,

Archer 41