Elden Ring Nightreign is a highly anticipated upcoming standalone spinoff game from the Elden Ring universe, to be released on May 30, 2025 that will be focused on multiplayer content. A breaking footage on TikTok was released by a user called "cmz4six", releasing supposedly a footage from the test version of the game.
They are also answering questions via comments, but with some contradicting information. Nothing is confirmed however, and some players also had the opportunity to test the game already via the Network Test in February.
We'll find out in the full release of the game soon!