Now, in the wake of the Common Core campaign, a majority of states have made a dramatic move forward. (educationnext.org)
The core of the game is based over a decent selection of core campaign missions with a pile of extra side ones to take part in. (articles.gamerheadquarters.com)
Existing machines that you fought within the game's core campaign become just as deadly when infected with the toxin. (gamerassaultweekly.com)