A game system is disclosed that comprises a game processor configured to control game play of an electronic video game, and a game controller in electronic communication with the game processor. The game controller includes a plurality of appendicular members configured for respective engagement with legs and arms of a user, and a resistance control system providing a resistive force on each of the plurality of appendicular members with respect to movement of the legs and arms of the user. The resistive force provided by the resistance control system is adjustable in a generally continuous manner in response to the game play of the electronic video game. The game controller also includes a feedback control system responsive to at least one of a motion parameter, a force parameter, and/or a position parameter of each of the plurality of appendicular members to control the game play of the electronic video game.