The OST of Arknights, "Lone Trail" has already been released on the official website of Monster Siren and other music platforms.
The album consists of 10 tracks:
1. Ad astra
2. Control's Wishes
3. The Coming of the Future
4. 特里蒙的天空
5. 群星见我
6. A World Above
7. Rhine Lab.LLC
8. Blues with you
9. Bubble
10. 绿意游曳
Lone Tail - OST
Check it out on Monster Siren.
Source: Weibo