Astral Chain is an action-adventure video game developed by PlatinumGames and published by Nintendo. Released in August 2019 for the Nintendo Switch, the game features a futuristic setting where players control a character known as a "Neural Link" officer. The gameplay revolves around battling mysterious creatures called Chimeras using a unique combat system that allows players to control both the protagonist and a sentient weapon known as a Legion. The story unfolds in a city called Ark, which is under threat from the Chimera invasion. Players must investigate various cases, solve puzzles, and engage in fast-paced combat to protect the city. The game combines elements of action, exploration, and strategy, offering a rich narrative and engaging gameplay mechanics.