Never hated red cones and cylinders so much.
In all seriousness, really enjoyed it and kept playing for for longer than I meant to. Something about it really spurs you into keeping on playing.
Graphics look clean and everything is easy enough to make out, and audio conveys everything it needs to to make for a satisfying experience.
For some reason it seemed to crash for me the moment I wiped out all the vipers, which was odd, but not something that I'm too worried about.
Really really solid entry and could absolutely see addictive potential in it as something like a phone game.