Credits
Troubleshooting
IMPORTANT INFORMATION
What is a vehicle stamp?
General Questions
I've lost access to my account!
Which vehicle should I use?
Where have my facebook friends gone from the leaderboard?
In App Purchases Policy
In app purchase refund policy
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?
