video game design human computer interaction ref name pippinbarrcom ref game feel war games h g wells playing ''little wars'' first military war games kriegsspiel designed prussia th century train staff officers ref name krieg ref also played hobby entertainment modern war games designed test doctrines strategies tactics full scale exercises opposing forces venues like ntc jrtc jmrc involving nato countries see also gamification play activity video game design notes references reading baur wolfgang ''complete kobold guide game design'' open design llc
Applied science Human physical performance and recreation Game design