Level Infinite announced on the 29th that it had revealed new summer content and update information through a special Goddess of Victory: NIKKE broadcast. The summer commemorative broadcast, which aired on the official YouTube channel on the 27th, featured Metis Squad members Drake, Maxwell, and Laplace as hosts to deliver news on the upcoming summer update.

First, to celebrate the summer season, seasonal limited Nikkes 'Cinderella: Crystal Wave' and 'Marciana: Marine Study' will be introduced. Three new costumes were also unveiled: 'Little Mermaid – Shell Princess', 'Tia – Sea Ridge', and 'Naga – Ring Ensemble'. Additionally, the summer story event 'WAVE TO YOU' and a special animation titled 'OLD TALES', produced by A-1 Pictures, will be presented.

New treasures (collectibles) for existing characters Phantom, Sugar, Rosanna, and Flora will be added. The limited Nikkes 'Dorothy: Serendipity' and 'Elegg: Boom & Shock', which garnered attention when released last summer, will return, along with the re-release of six summer-exclusive costumes. A new boss monster, 'Island Eater', will appear, and a dedicated map along with the mini-game 'ISLAND BREAKER' will be provided.

Furthermore, information regarding the orchestral concert 'Unbreakable Memories', as well as summer swimsuit version ASMR and Lo-fi playlist vinyl records, was released through official channels. For offline events, a 2026 summer pop-up store will be held from July 17th to the 30th at The Hyundai Seoul, Iconic B1 floor, and a band concert will take place at the YES24 Live Hall for two days starting July 18th.

More detailed information about the Goddess of Victory: NIKKE summer update can be found at the Goddess of Victory: NIKKE Official Lounge.