Quadruple U is a third-party Transformer homage to Generation 1 Weirdwolf. He turns from robot to wolf and trainer.
FansProject first teased their Function-X line of toys at TFcon 2012, where art of Quadruple U was seen.
A Quadruple U figure was displayed at TFcon 2013 by FansProject.
In 2014 Reprolabels released a set of labels for Quadruple U that make it look more like Weirdwolf.
The Radio Free Cybertron podcast for January 30th, 2013 discussed Quadruple U as part of their Third Party Roundup.
Sigma L and UUUU are mentioned in the biography for MADLAW.
Quadruple U appears in the battle scene on the back of Tusker and Megazero's boxes, where he is fighting along side Shadow Scythe and Shadow Commander.
- FansProject Function-X2 Quadruple U (2013)
- An original third-party Transformer mold by FansProject. Comes with trainer, who becomes with humanoid robot head, and sword.
- Reprolabels' Classics Weirdwolf (2014)
- A set of lebels intended to make Quadruple U look more like Weirdwolf. Includes Decepticon faction symbols.
- Craig (December 14th, 2012). "Fwooshcast". http://fwooshcast.thefwoosh.com/ (Podcast). The Fwoosh. http://fwooshcast.thefwoosh.com/2012/12/episode-92-december-15th-the-tragic-sacrifice/.
- Brian Kilby (December 26th, 2012). "Radio Free Cybertron". http://www.tfradio.net (Podcast). TFRadio. http://www.tfradio.net/podcast/2012/12/29/radio-free-cybertron-12262012.html.
- Vangelus (January 24th, 2014). "[email protected]". http://www.tfw2005.com/ (Podcast). TFW2005. http://www.tfw2005.com/boards/wtf-tfw-transformers-podcast/775172-wtf-tfw-236-january-24-2013-a.html.
- Brian Kilby (January 30th, 2013). "Radio Free Cybertron". http://www.tfradio.net/ (Podcast). TFW2005. http://www.tfradio.net/podcast/2013/2/2/radio-free-cybertron-1302013.html.
- Vangelus (February 1st, 2013). "[email protected]". http://www.tfw2005.com/ (Podcast). TFW2005. http://www.tfw2005.com/boards/wtf-tfw-transformers-podcast/795858-wtf-tfw-237-february-1-2013-a.html.
- Dreadwing (February 2nd, 2013). "Back from the 80s". http://btte.libsyn.com/ (Podcast). Back from the 80s. http://btte.libsyn.com/episode-135.
- TJ Duckett (February 7th, 2013). "TF Beyond". http://kumastyledesigns.com (Podcast). Kuma Style Designs. http://kumastyledesigns.com/tf-beyond-podcast-episode-12-sly-stallone-approx-132-min/.
- Craig (July 6th, 2013). "Cybercast". https://www.youtube.com/user/G1Hexatron?feature=watch (Podcast). Josh. https://www.youtube.com/watch?v=mI_PuJjPTAM.
- Mathew Ignash (September 7th, 2013). "Retro Robot Radio". http://www.youtube.com/user/RetroRobotRadio?feature=watch (Podcast). Mathew Ignash. http://www.youtube.com/watch?v=FhmGixEyWQE.
- blunghole (January 14th, 2014). "Good Morning, Cybertron!". https://www.facebook.com/pages/Good-Morning-Cybertron/147383341975239 (Podcast). blunghole. https://www.youtube.com/watch?v=-Jtxeb9wxQw.