Shoot a particle into a group of atoms to trigger a chain reaction! Clear the whole screen of particles in order to move on to the next level.
This entry was posted on Saturday, January 24th, 2015 at 12:45 pm and is filed under Action, Puzzles, Strategy. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.