Credits
Troubleshooting
I've lost access to my account!
IMPORTANT INFORMATION
What is a vehicle stamp?
General Questions
Is there multiplayer?
What are the requirements to unlock each truck?
In app purchase refund policy
Where have my facebook friends gone from the leaderboard?
How do I control the truck?
How does fuel work?
How do the upgrades work?
More
I downloaded MMX Racing to claim the free Muscle car but it hasn't unlocked
I had 'City Marathon' unlocked but after I updated it is locked again - what happened?
What should I do if my game crashes?
Need more help?