Halo: The Master Chief Collection Xbox One (UK) includes:
Halo: The Master Chief Collection
Halo 3: ODST
Halo - REACH
The top 3 reasons to play Halo: The Master Chief Collection Xbox One (UK)
For the first time ever, The Master Chief’s entire story is on one console.
Featuring a re-mastered Halo 2: Anniversary, along with Halo: Combat Evolved Anniversary, Halo 3, and Halo 4, this is the definitive Halo experience.
The Complete Master Chief Story – Honoring the iconic hero and his epic journey, The Master Chief’s entire story is brought together as Halo: The Master Chief Collection.
About Halo: The Master Chief Collection Xbox One (UK)
The Complete Master Chief Story – Honoring the iconic hero and his epic journey, The Master Chief’s entire story is brought together as Halo: The Master Chief Collection. Halo: Combat Evolved Anniversary, Halo 2: Anniversary, Halo 3, and Halo 4 are all included with a total of 45 campaign missions plus more than 100 multiplayer maps (including the original Halo Combat Evolved maps) and Spartan Ops maps. Now updated with Xbox One X enhancements to provide up to 4K UHD and HDR support, this is the collection Halo fans have been waiting for!
Halo 2: Anniversary – Celebrating Halo 2's 10-year anniversary, the iconic fan favorite returns, featuring a fully re-mastered campaign with “Classic Mode” letting you instantly switch between the re-mastered game and the original game from 2004. Uncover new Halo 5: Guardians story elements with extended cut scenes, hidden terminal videos, and utilize all new skulls to experience the campaign in a whole new way. Including all 25 original multiplayer maps just as fans remember them, plus 6 completely re-imagined maps. Play the game that defined online multiplayer on consoles and get ready for the next Halo chapter.
Newly Updated – Recently refreshed with new features such as local offline LAN support, intelligent download of specific content, faster load times, and Xbox One X enhancements such as 4K UHD and HDR support* as well as optimization and refinements to matchmaking, Halo: The Master Chief Collection continues to be the definitive place to experience the origin of the Master Chief saga.
Sign in to your Xbox One (make sure you’re signed in with the Microsoft account you want to redeem the code with).
Press the Xbox button to open the guide, then select Home.
Select Store.
Select Use a code
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Note If you can’t locate Store, scroll down to Add more on the Home screen and select the Store tile. (You may need to select See all suggestions.) Then select Add to Home.
Xbox Series X And Series S
Sign in to your Xbox One (make sure you’re signed in with the Microsoft account you want to redeem the code with).
Select the Microsoft Store app from your Home Screen or search for it.
Scroll down to "Redeem Code" (on the left-hand side (under your account name).)
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Note If you can’t locate Store, scroll down to Add more on the Home screen and select the Store tile. (You may need to select See all suggestions.) Then select Add to Home.
Enter your unique code that’s displayed on the ‘Order’ page of CDKeys.com and follow the prompts to activate. Don’t worry about hyphens, the system takes care of those for you.
Windows 10
Sign in to your PC (make sure you’re signed in with the Microsoft account you want to redeem the code with).
Press the Start button, type store, then select Microsoft Store.
Select More … > Redeem a code.
Select “Redeem Code”
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Android/Windows 10 Mobile device
Open the Xbox mobile app, then sign in (make sure you’re signed in with the Microsoft account you want to redeem the code with).
Press the Menu button in the upper left corner.
Select Microsoft Store from this list, then choose Redeem a code.
Select “Redeem Code”
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Xbox Console Companion App on Windows 10
On your PC, press the Start button , then select Xbox Console Companion from the list of apps.
Make sure you're signed in with the account that you want to redeem the code with. If you need to sign in with a different account, select the Gamertag picture on the left navigation bar, then select Sign out and sign in with the correct account.
Select Microsoft Store from the left navigation bar, then select Redeem a code.
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Xbox 360
Sign in to your Xbox 360 (make sure you’re signed in with the Microsoft account you want to redeem the code with).
Press the Xbox Guide button on your controller
Select Games & Apps, then choose Redeem Code.
Enter the 25-character code that’s displayed on the ‘Order’ page of CDKeys.com, then follow the prompts. Don’t worry about hyphens, the system takes care of those for you.
Platform 
-43% Halo 5: Guardians Xbox One - Digital CodeSpecial Price $13.89 RRP $24.39
-42% Halo 5 Guardians Digital Deluxe Edition XboxSpecial Price $40.29 RRP $69.99
-86% Halo Wars 2 Xbox One/PCSpecial Price $8.79 RRP $60.99
-80% Halo Wars 2 Decimus Pack DLC Xbox One / PCSpecial Price $0.99 RRP $4.89
-80% Halo Wars 2 Cutter Pack DLC Xbox One / PCSpecial Price $0.99 RRP $4.89
-80% Halo Wars 2 Atriox Pack DLC Xbox One / PCSpecial Price $0.99 RRP $4.89
-80% Halo Wars 2 Shipmaster Pack DLC Xbox One / PCSpecial Price $0.99 RRP $4.89
-76% Halo The Master Chief Collection - Feather Skull DLC Xbox OneSpecial Price $1.19 RRP $4.89
