In the official version of Drive Ahead!, cars are unlocked by:

By using the official app, you can log in with Google Play Games or Facebook. This saves your progress to the cloud. If you get a new phone, you don’t lose your unlocked cars. Modded APKs often break this feature, meaning you start from zero whenever you reinstall.

Discuss the "boredom factor"—without a goal to work toward, many players quit sooner. 4. Risks and Ethical Considerations