Halo Dev Tracker

Enter to win our limited edition @Swarovski Nerf Halo MA40 blaster with over 16,000 hand-placed crystals. All donations will benefit @NBCF and breast cancer patients in need! #GameOverforBreastCancer

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Simple armor drawn with simple pencil. So tell us, @endermirand, what would you have your Arbiter do? #HaloSpotlight

How it started: How it's going:

The latest MCC Dev & Flighting Update has arrived! Halo 4 PC flights are on the horizon, so now's the time to lock in your invite by getting your Halo Insider profile up to date. Read up, get all the latest, and make sure you're ready to rock.

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New Phoenix was the fourth most populated city in the United Republic of North America after New York, Los Angeles, and Chicago.

Its population was consumed by a device called the Composer when the Didact attacked in 2557. #FictionFriday

In this week's Community Update, we get a better look at the Monarch armor coating in Halo Infinite, cover the upcoming flight for Halo 4, highlight upcoming @HCS activities, and much more.

Read up!

Tomorrow, Cliptrocity kicks off once again! Show us your best clips for your chance at an exclusive MCC nameplate - among many other prizes.

Head over to for all the details!

Fight like a Forerunner! Hop into Halo 5 to rack up Double XP in Forerunner Slayer, live right now.

'Tis the season to suit up! Lock in your very own Master Chief costume today, and be ready once Haloween hits.

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Prepare for glory! Here are the top 8 teams from each region's latest Halo 5 Open Tournament. If you think you can take their spot, don't miss the sign-ups for our next open #H5ProSeries at !

Follow @HCS for all of the latest.

Prepare for glory! Here are the top 8 teams from each region's latest Halo 5 Open Tournament. If you think you can take their spot, don't miss the sign-ups for our next open #H5ProSeries.

Follow @HCS for all of the latest!

Smash your foes and score some goals. All in a day's work in Grifball - live now in MCC!

The latest edition of Canon Fodder has arrived! This time around we talk with @TDenningauthor himself about Shadows of Reach (and provide a sneak peek!), get a heads-up on the latest helmets coming to MCC, and even more.

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The sounds of battle in Halo Infinite are built from the ground up by the 343 Industries Audio Team. Take a look behind-the-scenes as they collected the audio needed to bring a whole soundscape of explosions to life for your next adventure.

Report in! Who among you have completed your MCC Season 3 unlocks?

Who's got a favorite?