"Arcademic Skill Builders are free research-based and standards-aligned educational games! Engage and motivate students with our multiplayer and single-player games." As of August 2011 Academic Skill Builders has released 40 web-based learning games designed to help K-8 students build basic math, olanguage arts, vocabulary, and thinking skills. The games incorporate multiplayer capabilities in educational gaming. Studetns can play together in groups of 4, 8, or 12 at a time, promoting positive interaction and achievement. Educators can use the free arcade-like games with a projector screen, interactive whiteboard, or computer lab. Security safeguards ensure that no one outside the classroom can contact students who are playing the games. The games align with state standards and the Common Core Standards.