Tides of Annihilation‍ is an upcoming fantasy action-adventure game developed and published by the Chinese studio Eclipse Glow Games. The player assumes the role of Gwendolyn, the lone survivor of an otherworldly invasion that fractured London. Set in the modern city of London and the mythical realm of Avalon, the story follows her quest to find the Holy Grail in a bid to save her sister, restore the world, and exact vengeance on the demi-gods of Avalon. The game is inspired by Arthurian legend.