EMERGENCY ALERT! Security has beeen breached at the secret treehouse headquarters of the Kids Next Door. Help the KND complete Operation: S.T.A.R.T.U.P. to defend the Treehouse and defuse the threat. Good luck! Operation S.T.A.R.T.U.P. is an adventure game consisting of five separate levels, each focusing on one of the members of Sector V and a villain related to them.