Subatomic: An Atom Building Game 2nd Edition Board GameDescriptionSpecificationsShipping Subatomic: An Atom Building Game is a deck building game in which players compete to build a number of available elements, which score them points. Each player starts with the same small deck of cards that consist of proton, neutron, and electron cards. They use these cards to build upon their current atom (by playing these cards face up as subatomic particles) in an attempt to construct one of the available element