Survival 456 But It Impostor is a web-based game, centered on the cultural phenomenom of 'being an impostor'. It's an educational, fun and interactive game where you take on the role of an impostor. You need to make decisions that will help you survive in the environment, while you hide your identity and discover the identity of other players. As the impostor, you must find the various resources in the game, build the tools to help you survive and try to outsmart other players. It's a game of strategy and requires quick thinking from its players.