1.New boss added.Added a new enemy.
2.Modify the game difficulty of the 4-5 level area.Slow down the enemy support landing speed.
3.Retrivable bot will possiblely appear in 3 level area .
4.Increased Missile and Blot's damage.
5.Modify the boss random generation event, Bosses appearances more average, each game will have different boss for challenge.
Update Build 1526635
1.Add a new Boss.
2.Fix the bug of gamepad control in the setting menu and arcade menu.
3.Now the boosting and launching control response more timely.
4.Disable steam cloud.Steam cloud requires more testing.
Update Build 1523955
1.Fixed a bug of the gamepad control on devices borad.
2.Enable Steam Cloud.
Update Build 1520614
1. Fixed the LeaderBoard button bug.
2. Add the gamepad control to show item information on device borad.
3. Adjust game balance and enemy generate after 4 level.
4. Add achievement page in the game.
