2.0

The following things were added in update 2.0:

New player movement, now you can move around the entire playing field.

 Shooting was added, now you can shoot asteroids and other enemies.

Two new enemies, first is fighter and second is mini-boss.

Second phase were added, it starts when you reach 100 points. In that phase you spawn asteroids and fighters.

Mini boss was added, it spawns every 200 points.