Halo: The Master Chief Collection

Halo: The Master Chief Collection

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Items (18)
Floodbound - A Halo 3 AI War
Created by III AVIATOR III
"In an arctic wasteland with sub zero temps, a remote Covenant outpost and its garrison have no idea of the horrors that await them. The cold will be the least of your worries." *Mod updated to be fully compatible with the September 17th, 2025 patch of the...
Resuscitation AI Battlefield | Endless Halo 3 AI War
Created by III AVIATOR III
“The Covenant and UNSC are heading out for a major conflict in a familiar gulch. Brace for carnage. Choose your side, select your tactic, and take the fight to the enemy! My addictive AI war sandbox from Halo 2 - reimagined and expanded with the power of H...
Relic AI Showdown | Endless AI War
Created by III AVIATOR III
“UNSC forces have crash landed on this remote island, and the Covenant defenders are not about to surrender it without a fight. Get ready for a hot day at the beach.” *Fully updated to function with the MCC patch released on September 17th, 2025.* Welcome ...
Diamondback AI Battlefield | Endless AI War
Created by III AVIATOR III
With the release of more maps for Halo 3 in the mod tools, I couldn’t resist picking out Diamondback and creating a fun AI war with it! I do apologize for the reduced amount of mods as of late, but I can assure you this one was definitely worth the wait. U...
Coagulation AI Showdown | Endless AI War
Created by III AVIATOR III
“The Covenant and UNSC are heading out for a major conflict in a familiar gulch. Brace for carnage. Choose your side, select your tactic, and take the fight to the enemy!” *Fully updated to function with the September 17th, 2025 patch of Halo: MCC. My firs...
Beachhead AI Mayhem | Endless AI War
Created by III AVIATOR III
"Prepare for torrential action as the Covenant and UNSC vie for a prime sector of New Alexandria during an evening downpour." *Mod updated to be compatible with the September 17th, 2025 update to the MCC. Everything is functional again.* Welcome to my next...
Sandtrap Dusk (NO AI)
Created by III AVIATOR III
"After a blazing hot afternoon, Sandtrap is beginning to cool down as the sun sets beyond the shrine. However, the conflict taking place here is just getting warmed up." *This mod has been patched to function with the September 17th, 2025 MCC update.* My n...
Standoff AI Battlefield | Endless AI War
Created by III AVIATOR III
My next modded map is now complete! If you like AI war maps, this one is definitely for you and a must try. The Covenant are attacking a UNSC missile launch site during their invasion of Earth, and groups of Marines, ODST’s, and even Spartans are on their ...
Floodhalla - A Halo 3 AI War
Created by III AVIATOR III
“During the Battle of The Ark, the Gravemind teleports and crash lands the remnants of High Charity on the installation in an attempt to stop the Prophet of Truth from activating the rings. A large chunk of the station containing Flood has landed near a fa...
Hemorrhage AI Mayhem | Endless AI War
Created by III AVIATOR III
Hey guys, thanks for checking out my first ever Reach mod! I definitely enjoyed and learned a lot making this one! An all out war is taking place between the Covenant and UNSC in Forge World’s “Hemorrhage” section. Ground troops, vehicles, and aircraft are...
Operation Whiteout | A Halo 3 Endless AI War
Created by III AVIATOR III
Operation Whiteout | An Avalanche AI Battle *Mod updated with compatibility for the September 17th, 2025 MCC patch.* "While the Master Chief was headed to High Charity's remnants to retrieve Cortana, the last remaining members of Truth's forces have flocke...
Sandtrap AI Battlefield | Endless AI War
Created by III AVIATOR III
”The multiplayer match has ended. Dusk is setting in on Sandtrap, with the sandstorm dying down, and the blazing hot temperatures of the afternoon letting up for the evening. Little do the remnants know that Sandtrap about to heat up in an entirely new way...
The Battlefront Pack
Created by abyssquick
This version is no longer recieving updates, stay tuned for more information regarding the new version. The Battlefront Pack - Halo 3 Mod Created by abyssquick , and stevierothy Contributors Surestsafe Ctrl-Alt-Destroy NotEnderr Semmehh Cover Art MrGruntin...
COMBAT REVOLVED #BringHaloModsToXbox
Created by Connor Dawn
A complete gameplay and visual overhaul of Halo Combat Evolved with the soul purpose of creating a fresh campaign experience for CE veterans, along with enhanced visuals that bridge the gap between classic and anniversary, and challenging gameplay achieved...
Halo Infinite Evolved
Created by Big Smork
Halo Infinite Evolved is a campaign mod for Halo Combat Evolved that borrows some ideas from Halo Infinite as well as introducing some original ideas to the mix. The mod includes new encounters, weapons, vehicles, scenery, environments, and a balance overh...
Halo: SOI's Singleplayer Adventure V3
Created by SOI_7
SOI's Singleplayer adventure is a complete overhaul of the original campaign, with several new assets, many cut items reintroduced and unique features. And, most of all, it doesn't require OpenSauce. This Version 3 update solves several issues from the pre...
Cursed Halo Again
Created by InfernoPlus
It just won't go away!...
AI Slayer - Powerhouse
Created by Haken Studios
AI SLAYER - POWER HOUSE This is my attempt at bring AI Spartans to Multiplayer! Slay AI Spartans on Powerhouse! The best way to get ahold of me is joining my Discord Server. FEEDBACK: - if there are any bugs what so ever please let me know, thank you. (thi...