Quantum jump your way to critical velocity in Boson X: the rotational runner set in a particle collider.

Build up speed inside a massive particle accelerator and generate high-energy collisions to discover strange new particles. Use precise timing and fast reflexes to navigate a subatomic world where floors and ceilings don’t exist. Be fast enough to find the elusive Boson X.


  • Fast-paced, unforgiving gameplay
  • 18 challenging levels to master
  • 3 highly qualified physicists to play as
  • Steam leaderboards and achievements
  • No superfluous powerups, coins or XP systems – just deadly serious scientific research