1 of 5 Screenshot by Jason Parker/CNET
Drift cart racing
In the Time Boom race mode, you'll need to avoid obstacles and get to the finish line before time runs out.
2 of 5 Screenshot by Jason Parker/CNET
Browse your racers in the tree
As you unlock bird racers, they will move up to your tree where you can select them when your current bird is "tired."
3 of 5 Screenshot by Jason Parker/CNET
Several game types
Each track has five different events with the champion ship race (where you earn the pictured bird) in the middle.
4 of 5 Screenshot by Jason Parker/CNET
Upgrade your car
Once you earn the coins, you can buy upgrades for your car that will help you beat the competition.
5 of 5 Screenshot by Jason Parker/CNET
Too tired to race
The freemium limitations require you to wait 20 minutes for more energy or pay with slow-to-acquire crystal currency.