You always expect a game fighter without limitation time. This is what you are looking for.
Aircraft control and focus agility, the ability to predict which fought until the final live.
By sliding to move, picking up gems will help increase the score.
The random items drop from enemies will help you increase the power, protection, laser or faster firing to fight.
Advancing deeper the game as well as the difficulty increases gradually with the most annoying boss.
Collect diamonds to upgrade the power and health.
After each finished the game score, total destruction will be ranked with those.
Overcoming the challenges and rewards received from achievement.