Hearthstone, Activision Blizzard

Pokemon Go, Niantic and more specifically the Pokemon Company

Pokemon Brilliant Diamond and Shining Pearl, see above

Like 17 different mobile and console Disney games

Genshin Impact, miHoYo

Magic Arena, WotC and their big daddy Hasbro

Mario Kart Tour, Nintendo

The Elder Scrolls: Legends, Bethesda

Super Mario Run, Nintendo

Call of Duty Mobile, Activision Blizzard

Unity was used to render backgrounds for a number of the modern "Live Action" Disney remakes. Notably The Lion King remake in 2019 has been confirmed to have used unity.