Tonic Trouble is a 1999 action-adventure game developed by Ubi Soft Montreal and published by Ubi Soft. The game follows janitor Ed, who drops a container of unidentified fluid from his spaceship to Earth, transforming the planet into a mutated version of itself. Drunkard Grögh drinks from the container and is granted powers that lead him to conquer Earth. Assuming the role of Ed, the player is tasked with solving puzzles and defeating enemies to acquire the tools to conquer Grögh and repossess the container with the aim of creating an antidote.