* ArtistDisillusionment: Jim Bonacci made his opinions on the quality of most of user-made levels quite clear.
* CreatorBacklash: According to [[https://twitter.com/Mr_Rippe/status/317329348904501248 this]], the creator of the game has stated that he doesn't feel like it's his game anymore. He also has expressed distaste with certain people that have made money off of {{Lets Play}}ing his game.
* DevelopmentHell: ''Happy Wheels 2'' was announced by Bonacci in 2015, with its updates on progress being slow and sparse.
* MissingEpisode: When Verizon's [=go90=] service shut down, all shows on it went down with it, including the ''Happy Wheels'' AnimatedAdaptation. Most of it has been found by the Lost Media Wiki, but Episode 7, "Stephen Saves The Day", is still missing.
* PromotedFanboy: LetsPlay/UberHaxorNova, who is well known for his LetsPlay of ''Happy Wheels'', provides the voice for the Pogo Stick Man.

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