Lego Atlantis Undersea Explorer

While searching for the red Atlantis treasure key, the Undersea Explorer runs into the huge Sea Serpent guardian. While in rover mode, the diver inside is doomed! But when it transforms into a tall robot with a torpedo launcher and grappling arm, it’s unstoppable! Fight the large Dark Guardian and the treasure key! Includes Bobby Buoy diver minifigure and red Atlantis treasure key.


  • Bobby Buoy diver minifigure
  • Sea Serpent guardian measures 33 cm (13 in)
  • Undersea Explorer transforms from rover mode to robot mode!
  • Undersea Explorer measures over 14 cm (5 in) long in rover mode and over 19 cm (7 in) tall in robot mode!
  • Undersea Explorer is equipped with torpedo launcher and grappling arm
  • Ages 7-14
  • No longer available from Lego
  • Model number: 8080
  • 364 Lego pieces

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Also make sure to be on the lookout for other cool Lego Hero Factory sets and other cool Lego sets too in the Lego Sets section!