Mixels Wiki
Glowkie conjecture.png This character has a placeholder name!

LEGO or Cartoon Network did not give this character an official name, so the members of this wiki have voted on a placeholder nickname to give them to avoid confusion across articles.

Boldurr is a Cragster Mixel.



Boldurr likes to play rough. He is tough and enjoys to harm other students for his amusement.

Physical Appearance

Boldurr is light grey with a rocky complexion. He has a hunched back. His body is dark grey with two gold squares on the bottom. He has one small grey arm with dark grey stripes and a dark grey pincer hand. His other arm is large and thick with a square hand and three fingers. He has a thick jaw with two buck teeth sticking out the top. He has two small eyes and two gold cat-like ears. His legs are short with squared off feet, dark grey on the top and gold on the bottom. He has two light grey toes on each foot and a gold spike on the side of each foot as well.


Boldurr has a large solid hand, giving him enhanced strength.


Early life

Little is known about Boldurr's past. However, at one point in time, he was enrolled in Mixopolis Middle School.

First adventures

Boldurr attends Mixopolis Middle School.

He was first seen in the Mixopolis Middle School gym during a game of Murpball. He was even chosen on Mixadel's red team.

Additionally, during the game, he mixed with Fridjerk to be even more powerful and to cheat at the game, only to be eliminated by Booger. ("Every Knight Has Its Day")

Boldurr was among the many Mixels that was Nixed on the day of the I-Cubit scam. He later appeared celebrating the Mixels' victory. ("Nixel, Nixel, Go Away")

Memorable Quotes


  • Like Krader, his large hand switches to the left or vice-versa in some scenes.

Behind the Scenes

Name and basis

Boldurr's name is a pun word for "boulder" and "durr" that it terms his lower intelligence.

His placeholder name was voted on here. The winning name was "Boldurr" by ZootyCutie.


In the TV series, and where sound clips are used, Boldurr's voice is provided by Jeff Bennett.

Real-life history


Boldurr was debuted in the TV series on March 5, 2016 in Every Knight Has Its Day. He does not have a LEGO set.


Main article: Boldurr/Gallery


TV series

Season 2



King Nixel King Nixel transparent.png / Major Nixel Vector Major Nix without stick in MR by RC.png Major Nixel trans.png / Muscle Nixel Muscle Nixel transparent.png / Slap Nixel FlyswatterNixelTransparent.png / Boomerang Nixel Boomerang Nixel.png/ Cannon Nixel Cannon Nixel.png / Boxing Nixel Questionmarkforunknowncharacter.png / Catch Up Nixel Catch up nixel vector.png / Painted Nixels Painted Nixels TRANS.png / Tentacle Nixel Tentacle nixel vector.png / Nixie Nixie vector.png / Nixel Guard Vector Robo-Colossal Nixel Guard by RC.png / Nixel Amalgamate Nixel Amalgamate.png

Other Species

Maximum Mixel Shadow Oracle transparent.png / Mixamals Borer prey vector.png/ Living Flames Living Flame TRANS.png / Chickens BACKAWCK.png