Sky Force 2014: Bonus Stage 1 - Walkthrough on iPad

Walkthrough of Bonus Stage 1 in the game Sky Force 2014. This stage is like the game Gyruss (by Konami) where the whole background turns if you go left or right. Walls block your shots to critical turrets you need to destroy to pass the stage. All Regular Stages: https://www.youtube.com/watch?v=HOUYIn4RrOU