You start off with 100 hp and full tank ammo capacity. Take over towers and dominate on the arena with your team! Improve your tank characteristics to be as powerful as possible and get into global leaderboard! The easiest way to be successful as a Dat Tank is by working with your teammates, after all two tanks are better than one and they sure do a lot more damage! (Also if your teammates are scrubs, use them as meat shields). So enjoy and have fun in playing DatTank.io Game. Good luck.
Also make sure to check out SquaddRoyale.io Game, you may enjoy playing it.