Publisher refint/games announced Robbie Daymond will reprise his role as Lloyd Bannings in Ys vs. Trails in the Sky: Alternative Saga. Daymond previously voiced Lloyd in The Legend of Heroes: Trails into Reverie.

The voice cast of Ys vs. Trails in the Sky: Alternative Saga also includes:
- Bryce Papenbrook as Adol Christin
- Stephanie Sheh as Estelle Bright
- Johnny Yong Bosch as Joshua
- Derek Stephen Prince as Chester Stoddart
- Stephen Fu as Loewe
- Xander Mobus as Geis
- Emi Lo as Aisha
- Cristina Vee as Kloe
- Leona Renee as Elk
- Matt Mercer as Olivier
- Patrick Seitz as Dogi
- Brianna Knickerbocker as Tita
- Amber Lee Connors as Mishera
- Ben Pronsky as Agate
- Anjali Kunapaneni as Cruxie
- Courtney Lin as Renne
As previously announced Ys vs. Trails in the Sky: Alternative Saga will feature 4K support on applicable platforms, 60 FPS support, couch and online multiplayer, and much more. The game is based on the Geofront translation, and fans can expect rollback netcode.
Ys vs. Trails in the Sky: Alternative Saga releases worldwide in 2025 for Nintendo Switch, PlayStation 4, PlayStation 5, and PC via Steam, GOG, and Epic Games Store. refint/games is planning to release a physical edition of Ys vs. Trails in the Sky: Alternative Saga.
Currently, Falcom is developing Trails in the Sky 1st Chapter for Nintendo Switch, PlayStation 5, and PC for a worldwide fall 2025 release. Falcom also confirmed that Ys X: Nordics is getting an enhanced re-release with new content, titled Ys X: Proud Nordics. Ys Memoire: Memories of Celceta is also coming to Nintendo Switch in Japan.