Gravity is your only weapon. Slingshot opponents' bullets to clear each stage!
Beat all the stages to unlock different wall types, or just try the free play to go against endless generated levels.
Beat your previous high scores by completing stages in less time!
The desktop version is free -- play on the web here https://gravitron.jaredforsyth.com/
This game is written in ReasonML, and the source code is public: https://github.com/jaredly/gravitron/