Quantity   Component name
1 × Arduino Uno Used with the Host Shield, Mega or whatever would work fine too
1 × USB Host Shield Used to interface with the controller or reciever
1 × Xbox 360 Controller* *wired can be used without the need for a Microsoft receiver dongle
1 × Microsoft Wireless Receiver* Only if using a wireless 360 controller
2 × XBee PRO 900 SB3 Or whatever kind of xBees suit your needs
1 × Arduino Fio mates well with xBee
1 × xBee Shield/adapter To make it play nice with the 5v arduino