Sonic the Hedgehog Spinball
This homebrew game began development in 2019, was officially revealed at virtual Expo in 2020. The game continued to be developed throughout 2021 and early 2022.
The ongoing development thread is here: https://pinside.com/pinball/forum/topic/sonic-the-hedgehog-spinball
This project led to McQuaid joining American Pinball in early 2022.