Roblox is a MMOG released in 2006. Players could play certain games and complete the missions to earn prizes for their avatar.
Roblox held multiple events sponsoring the Voltron: Legendary Defender series in 2016 and 2017. The first event was simply called "Voltron: Legendary Defender" because the first event was named after the show with the same name. It was released on June 10th and ended on June 20th, 2016.
Voltron: Legendary Defender
Date: June 10th, 2016 - June 20th, 2016
Description:Someone told me long ago there’s a calm before the storm. I know; the evil Galra been comin’ for some time. But thankfully, Voltron, the Universe’s most powerful force for good, has arrived and now you can team up with friends to aid Voltron in bringing peace and justice to the universe. I don’t know why nobody told you how to unfold your lion robot. But it’s okay – because you can learn how in the new Custom Game showcasing Voltron!
Date: July 27th, 2017 - August 10th, 2017
Description:When a menace of untold evil threatens to rule the galaxy, a courageous group of galactic heroes must call upon Voltron to restore peace to the cosmos. Collect the Bayards and end Prince Lotor’s ascent before it begins in these Roblox games below to win exclusive virtual prizes from now until August 10th! And while you’re out saving the universe, be sure to watch the exciting new season of DreamWorks Voltron Legendary Defender on Netflix on August 4th!
Voltron Robot Building Contest
Date: August 14th, 2017 - August 27th, 2017
Description:Help defend the Universe by building your own Robot Companion Character in Roblox Studio and then submit it to our Robot Building Contest, sponsored by DreamWorks Voltron Legendary Defender! Everyone who submits a design will be awarded a prize to their account!