The physical release will include a key chain, art book, and reversible cover.
The free update is coming to Nintendo’s system this week.
Motion Twin is also "excited" about Google Stadia.
Watch our undying hero venture into new depths and battle new foes.
New skills, new bosses, a new biome, and much more coming for free to current players.
Lead designer Sébastien Bénard says the goal was to "have an extra layer of quality" on top.
The free DLC contains new weapons, new outfits, and a revamp of Boss Cells.