Race, collect, merge and upgrade cars.

How to play:
- Rent a car to race.
- Pick order/target/goal.
- Race, collect as many cars, merge them and capture target car.
- Claim reward/cash for finishing order.

Tips:
- Use cash for renting better cars.
- Better cars gives you better orders.
- Check all orders pick the one that is good deal.
- Complete tough orders and unlock new cars to rent.