It feels really polished. The idea is cool.
And controls are super fine! I mean every time I lose - I feel like it's only mine fail and not the game's.
Sometimes I feel like colliders are bigger that I see but maybe it's just a feeling.
I like dodging the asteroids. And it feels satisfying when two of them destroy each other behind you )
Also is the music become faster? Cool addition to the tense situation )