Sonic, Pac-Man cross over to each other's mobile apps - Polygon

New Pac-Man movie will be live action, somehow - Polygon

Pac-Man & Sonic to Star in Unique Crossover Content

Sonic and PAC-MAN team up for epic iOS/Android crossover, available now

Sonic Dash & PACMAN Heroes - iOS/Android - Classic crossover (Trailer)

Sonic And Pac-Man Meet Again As They Visit Each Other's Mobile Games In A New Crossover - Siliconera

Sonic, Pac-Man cross over to each other's mobile apps - Polygon

Sonic and Pac-man Crossing Over Is Strange, but Awesome

This Pac-Man inspired one-button corridor-gobbler just ate several hours of my day

Pac-Man World Series - MegaMan52's Blogs - Video Game Sage

No Problem with Licensed Games / Sugar Wiki - TV Tropes