Celebrating the launch of Halo 5: Guardians, GameSpot has teamed up with Micorosft, VIZIO and Mega Bloks to give away a complete gaming setup and Halo Mega Bloks. To enter, all you need to do is fill out the giveaway form and like GameSpot on Twitter and Instagram for additional entries. One grand prize winner will receive a limited edition Halo 5: Guardians Xbox One bundle, both the Locke and Master Chief themed Halo 5: Guardians controllers, Halo 5 ASTRO A4o headset, suite of Halo 5 Mega Bloks building sets, and BOOMco Needler. Fifty first place winners will receive a suite of Halo 5 Mega Bloks and the BOOMco Needler. The Mega Bloks suite includes the Covenant Commander, UNSC Attack Gausshog, Phaeton Gunship and Scorpion’s Sting. This is a great opportunity to get your hands on some exclusive Halo 5 hardware and some great Halo Mega Bloks sets.