From Press Release:
June 5th, 2018 Barcelona, Spain – Aragami: Shadow Edition and the story expansion Aragami: Nightfall is out now for PC, PlayStation 4 and debuting on Xbox One
Aragami: Shadow Edition (full trailer here) includes the original base game, theexpansion Aragami: Nightfall (full trailer here) and all currently released DLC. The game and expansion also support full 2 player online co-op in cross-platform multiplayer between consoles and PC.
Aragami: Shadow Edition and Aragami: Nightfall are digital-only downloads.