The official Under Night In-Birth Exe:Late[cl-r] website has detailed an upgrade feature coming to the PS4 version of UNIST. PS4 owners of the game will receive a UNICLR balance update and option to upgrade via DLC. The DLC will add the new characters and features coming with UNICLR. This upgrade is similar to Guilty Gear Xrd Rev to Guilty Gear Xrd Rev 2 a few years prior.
PS3 and Vita owners receive a discount toward the PS4 version of UNICLR. By purchasing UNICLR on the same PSN account, a discount will be applied and must be confirmed by checkout.
Under Night In-Birth Exe:Late[cl-r] releases for PS4 and Switch on February 20th 2020. Stay tuned at Final Weapon for the latest Japanese gaming news!