The Banner Saga 3 releases this July and 505 Games has a lovely physicla edition planned.
The Banner Saga Trilogy: Bonus Edition is a retail release with all 3 games for PS4 and Xbox One. It also includes the following:
A mini art book
A best-of soundtrack
An in-game digital item
This package will cost £29.99 and it releases on July 27 in the UK.
The Banner Saga 1 and 2 are available on PS4, Xbox One, mobile, and PC platforms. They are both coming to Switch soon. The Banner Saga 3 will be out on the same platforms beginning July.
Source: God is Geek