With what many are calling the best bundle deal to come with the Xbox One in a long time, for a limited time, you can get Halo: The Master Chief Collection, Assassin's Creed Unity and a 12-month Xbox Live Gold subscription for free when you buy the 1TB Xbox One from the Microsoft online store for $399.

The offer is valid only at Microsoft's U.S. website and will last from July 27 through Aug. 17 or while supplies last. It also only applies to purchases of new Xbox One consoles with a limit of one customer per online purchase.

According to the fine print on Microsoft's U.S. online store, customers will receive their Halo: The Master Chief Collection download codes via email after their purchase. The collection will include four Halo games which include Halo: Combat Evolved Anniversary, the newly remastered Halo 2: Anniversary, Halo 3 and Halo 4.

Customers will also be able to access Halo: Nightfall, the live action digital series from acclaimed Hollywood director and producer Ridley Scott, via online streaming.

The offer will also be valid at select retail and online stores in the U.S., Canada and Puerto Rico from June 15 until Oct. 31, with a limit of five consoles per customer. The deal does not include shipping fees, taxes and other fees, which vary from state to state.

So head on over to the Microsoft website to grab an Xbox One and take advantage of this amazing deal.

Alternatively, you can also get a great Halo deal on the Xbox One console without the one-year subscription and Assassin's Creed Unity bundle for only $350 from eBay.