The Arknights Concept Trailer 1 or PV 1 is a teaser trailer for the game which was released back in September 8, 2017 on Arknights' Bilibili page, teasing the release of the game and its basic concept arts.
Notably, Hypergryph purchased the rights from Starset's latest song Monster and used it as the PV's background music.
The Global version was released on August 14, 2019.
Transcript
This section is a stub. You can help the Arknights Terra Wiki by expanding it.