1. Optimize display for widescreen iPhones. 2. Adjust the score acquisition logic. 3. Add a new game scene. 4. Add the function of adjusting the volume of background music.

This app has been updated by Apple to display the Apple Watch app icon. 1. Add more particle effects. 2. Adjust some text content. 3. optimize ui layout for iphone6s and iphone6s plus screen size.

1, Replace network engine with a more effective one. 2, Adjust some values.

1, fix layout issue that the red point hint is placed on incorrect place. 2, fix some text error. 3, adjust some value of props.

1, fix missile pickup issue. 2, optimize network engine. 3, add tips for weapon or prop upgrades. 4, adjust some boss's power and armor.

1, add a new boss. 2, fix network issue. 3, add a new space ship. 4, fix missle pick-up problem. 5, add retry funciton to resubmit score to extreme flight server.

1, add a new spaceship. 2, replace network engine with basic network API.

1, Adjust some logics. 2, Fix UI Issue.

1. optimize network connection. 2. add space ship preview function.

Fix network issues.

1, Improve particle effect when space ship is get destroyed. 2, Add a new feature of user feedback . 3, fix some network issues.

Adjust some game algorithm.

1, Add a new space fighter "Space Wing". 2, add a new boss enemy unit.

1, optimize 3d render performance. 2, adjust speed of some enemy units. 3, add one new type of enemy.

1, The player is able to purchase coins via medals. 2, Optimize ranking system. Ranking is still visible while the position of the player is out of 100. 3, Optimize UI. 4, Add different styles of appearance of the enemy units. 5, Improve 3D scene graphics. 6, Make some changes to some text description.