Transformers-rise-of-the-dark-spark-free-download-pc-game-full-version -

The game was widely distributed on physical media before its delisting. You can buy used physical copies for various platforms:

Inventory is incredibly finite and prices are often highly inflated. The game was widely distributed on physical media

Controlling Grimlock to smash through swathes of enemies is widely considered the best part of the campaign. The game was widely distributed on physical media

Standard third-person shooter mechanics where players can instantly swap between vehicle and robot forms. The game was widely distributed on physical media