Braains2.io is an online multiplayer zombie survival game. It is set in a post-apocalyptic world in which a zombie apocalypse has taken place. Players must work together to survive and escape the zombies by utilizing various tools, resources and items found in the environment. The game is designed to be challenging and fast-paced, with a goal of helping players survive the zombie hordes. The game has an easy-to-use interface and simple controls, making it accessible to players of all ages and skill levels. Content is regularly updated to keep the game fresh and interesting.