A trailer for the fourth movie, Slugterra: Eastern Caverns 2015 was released on July 3, 2015.
Several products tied to the series have been released, including action figures and video games.
Eli grew up on the , always hoping of the day his would take him down to to become - a slugslinging hero who protects this amazing underground world from bad guys! It has been broadcast in over 150 countries internationally.
Before he came to Slugterra, he had only one slug, a famous slug named Burpy.