RollZ.io is a nice Racing IO game where you have to help your ball roll to the ending of the map before time is up. You can gather a lot of gold coins with weapon boxes along the way, then use them to deal with the dangers or enemies more easily. Try to reach the next checkpoint to save these coins, complete the current map so as to save the experience level. Your main goal here is to become the first ball finishing the game in the least amount of time possible. Good luck!