 In February 2015 a " Blue Archer " was revealed as a new playable character for the expansion " Dark World " , developers stated her appearance was based on that of Anita Sarkeesian . An expansion pack , Dark World , was released in North America on May 12 , 2015 , for the PlayStation 4 and PC ( Linux , OS X , and Windows ) via Steam , the Humble Store , and GOG.com. The European PlayStation released followed several days later . The pack includes a four @-@ player multiplayer campaign mode where players fight boss battles together and can resuscitate each other . It also adds a power @-@ up that makes arrows explode by remote @-@ detonation . The pack began as a set of new levels and became four sets , ten new characters , procedurally generated levels , and the aforementioned power @-@ up , co @-@ op , and boss battles . A PlayStation Vita version was released on December 15 , 2015 . 
