- Rumble was designed by FeralPony.
- Rumble and Corki are the only yordles that ride something.
- Rumble's mech is named "Tristy".
- Rumble is voiced by Richard Steven Horvitz, Who also voices Ziggs.
- Rumble, Xerath and Varus are the only champions able to inflict crowd control effects on themselves.
- Rumble's name and attitude resemble that of Rumble, a trash-talking villain from the Transformers.
- Rumble from all the yordles is the one with more obvious appearance and love for construct similarities with the Asuran a race from the Guild Wars series.
- Rumble in the Jungle is a play on words, also used for the name of the boxing match Rumble in the jungle.
- The Chinese Bilgerat Rumble artwork shows Rumble shooting bullets where instead of flames.
- While Rumble dislikes Piltover, he is loyal to Bandle City.
- It is hinted from The Journal of Justice that Rumble has a crush on Tristana and therefore named his mech Tristy.