Zug the Megasaurus's alien friend, M-Kar, crash lands on Eco Island. Needing to build a new spaceship, they decide to build a recycling machine to recycle trash found all over the island into spaceship parts. They thus recruit an Environmental Conservation Official, or Ecosaurus -- the player -- to pick the trash up and sort it into the appropriate bins.

Zug the Megasaurus's alien friend, M-Kar, crash lands on Eco Island. Needing to build a new spaceship, they decide to build a recycling machine to recycle trash found all over the island into spaceship parts. They thus recruit an Environmental Conservation Official, or Ecosaurus -- the player -- to pick the trash up and sort it into the appropriate bins.