"Pinball mechanics" refers to the specific physical movements and actions that resemble those of a pinball machine. It can also represent a chaotic or unpredictable situation where things bounce around and change direction rapidly. Full definition
«The trailer showcases some of the abilities that newly appointed postmaster, Yoku the dung beetle, will discover as he flips and bumps around Mokumana island using a unique blend of pinball mechanics in his noble quest to save the island... and deliver the mail! (gaminginstincts.com)
Yoku's Island Express is an open world / metroidvania - style pinball adventure, Seamlessly blending platform navigation with pinball mechanics across a large open world. (xboxenthusiast.com)
The Villa Gorilla team began considering how to implement pinball mechanics in its game. (pcgamesinsider.biz)