Halo 3 Mythic Overhaul (Campaign)

This mod is a complete sandbox overhaul for Halo 3. The goal of the mod is to expand the sandbox and provide more than just gameplay variety for halo 3. You'll find new weapons and vehicles, run into new encounters and enemies, and experience a fresh take on halo 3.

Halo 3 Combat Evolved PART I

Halo 3: Combat Evolved is a mod project that aims to recreate Halo: Combat Evolved using the Halo 3 Editing Kit, the mod features both Multiplayer and Campaign.

Halo 3 ODST Reimagining

A Campaign Overhaul that adds new enemies, weapons and more from the world of Halo 3 Reimagining.

Dynamis

Introducing: Dynamis! A Covenant-themed Halo 3 map designed by Killzone64 and inspired by the forge map select.

Battlefront II 2005 Geonosis in Halo 3 (Beta)

Welcome Back to Geonosis...This mod is a reimagining of classic Star Wars Battlefront II Map, Geonosis.This mod also includes several new vehicles from Star Wars for some incredible Gameplay...

Ultimate Firefight Sandtrap (New Multiplayer Armour Customization)

New SPV3-Inspired Co-Op Firefight mode for Halo 3, featuring a Random Enemy Squad generator, an ODST drop system, revive system, Hero campaign characters, custom content from other tag releases, and much much more!

Saving Sergeant Johnson - Custom Campaign Mission

Sergeant Johnson has been captured by the Brutes... again. Fight through this new fully custom campaign to save him!

Zoephie's Revamped Halo 2 Campaign Overhaul (Full Campaign)

This is a redo of my previous overhaul mod now with more features than before and ALOT more polish.

Dust Unto Dawn - ODST Firefight on the Ark

A custom Halo 3 ODST Firefight map located on the site of the Forward Unto Dawn's LZ on the Ark.

High Ground Firefight - Halo 3 ODST

Defend High Ground against all odds! Fully converted High Ground into a Firefight map for Halo 3 ODST.

Halo CEA Multiplayer (Halo 3)

A Halo 3 Mod which gives Halo: CE's Multiplayer the anniversary treatment

Halo 3 New Covenant - Mission One - Hijacked

Halo 3 New Covenant is a custom campaign set on the events directly after the ending of Halo 3. This mod is the first mission of the campaign.

Fallen Harbor - Halo 3 Custom Campaign

Silence fills the air as you wait, the attack is coming but you don't know when. All you can do is spend what little time you have to prepare. This harbor is a key command center in your fight against the covenant, they want it. Only you are capable enough to defend it, and your allies. Help is on the way but you must keep the covenant at bay.

Resurrection Revamp Crows Nest

An enormous campaign overhaul (currently only 3 missions) for halo 3 adding new weapons, encounters, characters, vehicles, animations, mechanics, balancing, and a whole lot more. Making halo 3 feel like a brand new enhanced game while keeping all of its original fun content.

Quarantine Zone But it's Alpha Moon

A mod for Quarantine Zone that styles it after a cut Halo 2 level where the Heretics would originally be fought, featuring new heretic vehicles, new allies + enemies, and a couple of new weapons.

Mysteries of the Mountains (Fixed for April MCC update)

Sequel to "The Secret of Sandtrap", the crack Covenant team is attacked by Banished! Will they be able to recover the Sacred Icon, or will the Banished defeat them?Drive Scrarabs, Phantoms and Banshees as you chase down the Banished! For the Covenant!This took me 2 months, have fun!

Halo 2 Uncut

Using evidence found within Halo 2's tags, map scripts, and other external media, Halo 2: Uncut aims to accurately restore as much cut content into the game as possible. Features pre-release elements such as cut weapons, cut weapon and vehicle functionalities, restored cut encounters and map scripts, and features Director's Cut-style cutscenes.

Resurrection Revamp 2.0 Campaign Overhaul

An enormous campaign overhaul (currently only 3 missions) for halo 3 adding new weapons, encounters, characters, vehicles, animations, mechanics, balancing, and a whole lot more. Making halo 3 feel like a brand new enhanced game while keeping all of its original fun content.

Halo 3 Invincible Marines

This mod makes the marines invulnerable to almost all damage in the campaign. If you're tired of going back a checkpoint every time a marine dies then this mod is for you.

yanrensheng's Halo 3 campaign overhaul

人物、武器、載具及AI微調。Characters, weapons, vehicles and AI tweaks. 請先備份HALO 3 資料夾內的map檔案。將下載的檔案取代原檔即可。Please backup the map file in the HALO 3. Replace the downloaded file with the original file.I'm NOT good at English. The description is in Chinese.

Zoephs Halo 3 Campaign overhaul (Broken)

Zoephs halo 3 Overhaul aims to make unique playing experience of the halo 3 campaign. some lore accurate changes and some non lore changes. (dont worry i will be uploading a new version with some updates and will be fixed for the odst update)

Lord Hood Boy's Gold Rush - Halo 3 Firefight

A challenging arena style firefight mission packed full of custom content and surprises. Can be played SOLO or COOP (up to 4 players).

Halo CE - Cat Ears (tags)

Spartans with cat ears! (model tags)

Zeta Ark (Custom Map and Sandbox Overhaul Preview)

So this mod is a custom map for ai battles but it also doubles as a preview for changes that I'm going to introduce in my Sandbox Overhaul mod that I'm going to do for campaign and multiplayer. This mod will have a few different variants that are either aesthetic changes or completely different ai battles. I'll breakdown each scenario down below.

Halo - SOI's Singleplayer Adventure Version 3

SOI's Singleplayer adventure is a complete overhaul of the original campaign, with several new assets, many cut items reintroduced and unique features.

Halo 3 Plasma Repeater

Weapon tag resource for halo 3 sapien and a map to test the weapons on.

Sandtrap Human VS Flood AI Battle with Elite and Flood Drop Pods

Human VS Flood AI Battle set in the valley on Sandtrap, including a functioning Pelican dropship for the humans, and a Flood Carrier that flies in the drop flood dispersal pods into the battle!Also, 4 Elites get dropped in via elite drop pods!Bonus feature - the ability to be placed into a pelican and carried directly into battle

Boundless (Custom Map and AI Battles)

I took a shot at making an even bigger custom map and I think it turned out pretty good. This mod will have a few different variants that are either aesthetic changes or completely different ai battles.

Halo 3 XL Campaign

The most comprehensive and fulfilling Halo 3 campaign currently available. Harsh, cooperative-focused gameplay. Enemy AI are significantly more deadly and numerous; while TTK is lower. Weapons, Vehicles and Equipment are reworked, and all AI are capable of firing at extreme range.

Secret Of Sandtrap (Fixed for April MCC update)

A heavily scripted, co-op supporting full featured custom campaign mission set on Sandtrap.. Play as a crack Covenant team and uncover the secret of the ancient ruins!

Halo 3 Reimagining

A Halo 3 Campaign Modification dedicated to enhancing the Halo 3 experience with new enemies to challenge you and new weapons to use.

New Elite Ranks (AI Resource)

So basically was messing around with the Guerrilla Tools, I've added back several Elite Ranks that can be used as Enemies on your maps and remade including:-Minor-Major-Ultra-Spec-Ops-Spec-Ops Commando-Stealth-Zealot-General

Social Map Pack for MCC - Halo CE

This map pack has 19 maps for Halo: Combat Evolved multiplayer on MCC PC. Our group plays these maps at the halo1guide discord: https://discord.gg/bHUAfbmJNY - Our flagship day is Sunday & we'll run games during the week as well. Feel free to join and let us know you're interested. My Xbox gamertag: Slatchey - Discord: Slatchey#0001

Canyon - Custom Campaign Mission

Custom Halo:CEA Campaign level with Co-op support. The level features custom content like Brutes, Drones, and more.

Ark AI War (Forge and Campaign)

Never-ending AI war with a Scarab, infantry, & vehicles. Campaign co-op & Forge versions available.

Arcane Forest - A Completely Custom Halo MCC Campaign Mission

Awaken to find that you are lost in open wilderness. Where is your team? Or anyone for that matter? You have to find them. This is a Custom MCC Mission I've been working on and optimizing down to the smallest details for over a month. This mod is fully voice acted from dialogue within the game and has many twists, turns and unique encounters.

Cursed Halo 3

Welcome to Cursed Halo 3! This mod was created as an inspiration from InfernoPlus's original Cursed Halo mod. The entire Halo 3 campaign sandbox has been overhauled through community tools to offer a chaotic experience that I hope you will enjoy. You'll find various weapon, vehicle, and model changes across Halo 3's nine levels.

Sandtrap Vehicle Playground with Respawning AI

Adds respawning vehicle AI to sandtrap along with banshees, hornets and a phantom.

Halo CE PreRelease MacWorld Xbox

A campaign modification to restore cut/earlier content that was being developed as the final release build came to be delivered as we all know Halo CE. Cooperative play compatible.

Halo CE - opt_pegasus

A custom Halo CE map that may be different the Halo you think. A multiplayer map designed for 2-8 players, maybe more. Every game types are supported.

Halo 3 Classic Weapons for Halo 4 (Demo)

Replaces some of the weapons with Halo 3's weapons. I really want to do more with this but have no memory left so I had to stop here.Replaces M020 and m020 is the mission Requiem.

Arrival (BROKEN AS OF SEASON 8)

It Followed Me Home.

Halo 3 Realism Sound Overhaul

This mod replaces many of the guns with real, actual, no BS gunshot sounds that are professionally recorded and not just ripped from YouTube.

Exodus Mission Ressurection

You know what the original campaign is with Exodus, but what would happen if Noble 6 was arrived too late in New Alexandria

Operation Purgepoint

custom campaign of 13 levels, 2 cutscene levels, and 1 menu map(if you play this on custom edition as well)

Forge AI on Sandbox

I aded some characters to forge like covenants, marines, floods, and I even put the NMPD officers, engineers and Alpha9 from Halo 3 Odst.NOTE: the playable elites, civilians, crewmans, Alpha9 and NMPD can be infected by the flood!I hope you like it

Super Campaign v2.1

Super Campaign is a comprehensive gameplay mod for the Halo 1 campaign that stays true to the Classic graphics. Every encounter in the game has been overhauled and completely new encounters have been added. The sandbox has been expanded further by multiple new weapons and enemy types, while default weapons remain familiar.

Fall of Reach Infinite - New Alexandria Demo

Welcome to Fall of Reach: Infinite, a complete overhaul of Halo: Reach's sandbox, maps, encounters, hud elements, and more to bring it closer to Halo Infinite! If you're looking for a Halo Infinite style experience, you're in the right place!

Halo 3 Campaign With Multiplayer Characters and Skins

This mod lets you use your multiplayer spartan or elite as well as your weapon & vehicle skins in the campaign of Halo 3 on MCC. It allows you to use the MCC customization menu to make changes to your multiplayer biped which will then be applied on the fly in campaign. No need to manually adjust anything in the map files!

Halo 4 Campaign With Multiplayer Spartans

This mod lets you use your custom multiplayer spartan in the campaign of Halo 4 on MCC PC. It allows you to use the MCC customization menu to make changes to your multiplayer biped which will then be applied on the fly in campaign. No need to manually adjust anything in the map files! This mod also enables theater mode for Halo 4 campaign!

Cursed Halo For MCC CE

Just a quick pack of the items needed to run cursed Halo in MCC

New 343 Intro as a replacement for MCC's

Yknow how that 343 intro in mcc deafens you? Here's 343's new intro for Halo Infinite, a nice soothing one, guaranteed 100% deafen free.

Halo 3 campaign AI Spawning BROKEN DUE TO S7 UPDATE

Spawn AI in campaign using weapons, pretty simple.

Overkill - Installation 04 (Outdated)

THIS MOD IS ONLY COMPATIBLE WITH MCC PRIOR TO THE SEASON 7 UPDATEOverkill is a Firefight overhaul that tunes almost every aspect of the game in order to deliver a faster-paced, more exciting, yet decidedly Halo experience. WARNING - some images contain flashing lights to show off explosion effects!

NaldoFlou's Installation 04 - Ai Holdout Mod

This mod implements a series of changes to the Installation 04 map with the aim to create intense battles between your new allies and the covenant waves. Changes include: covenant weapon colors, weapon specs (bullet speed, damage, fire-rate, etc.), tweaks on enemy/ally behaviors, added more allies that re-spawn after every round, and much more!

Third person Reach Campagin (With ZOOM)

Just third person campaign but you can zoom now.For ALL campaign maps.

Original Xbox and Halo CE startup in one video

MCC start up with Original Xbox startup and Halo CE load screen in HD

Halo 3 - Zombies (BROKEN AS OF SEASON 8)

Halo 3: Zombies brings the classic zombie survival experience to Halo. Fight hard to survive round after round, with the flood growing stronger and more numerous as rounds progress. This mode features a points system, with guns and perks available to purchase. If you get lucky, a few special powerups might drop from zombie corpses too.

HALO Combat Revolved

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 via enemy AI behavioral changes.

Ruby's REBALANCED Halo 3 ODST PROTOTYPE

A two-level prototype for a soon-to-be full Campaign overhaul that has three goals: to give every piece of that sandbox a distinct role. To provide for a more immersive and hardcore experience as an ODST. And to expand upon the untapped potential of the original game.

Spawn Marines in Halo 2 Remake

This Mod let you spawn Frienly Soldiers to support you in Battle.In Master chief mission it spawn a Marine In Arbiter mission it spawn a Elite

Halo Reach RTX (discontinued)

An RTX based Reshade of Halo: Reach that incorporates simulated Raytracing, Real-Time Reflections, and Global Illumination.

Whiteout Beta by Cserleo

Whiteout takes place on an unknown snowy Forerunner area with no signs of life for kilometers. This is one of the Biggest BSPs in Halo 3 that is possible.

Halo 3 Loading Screen

Replaces the generic loading screen with Halo 3's.

A Day At The Dam - Halo 3 Firefight Mod

A mod that brings Firefight to Halo 3 alongside a myriad of other features such as a redesigned HUD, Night Vision and scoring from the original Halo 3.

Halo 2 Anniversary Sprint

This Mod will add Sprint in Halo 2 Anniversary on every map in Multiplayer.

4K 60fps Classic Halo Menus and New Intro (some upscaled but with extra added details)

The original Halo 1-4 Menus and specialized Menus for Reach, ODST, Main Menu, Cross-Game, Customization, and Matchmaking! I also created a custom intro utilizing cutscenes from all of the games with a classic intro song!

Halo 3 Swords of Sangheilos

This mod depicts a "what if" scenario in where the Swords of Sangheilos were a faction during the events of Halo 3. In this you play as an elite named N'tho 'Sraom with new armor color now. New weapon additions and also modifying existing weapons. Brutes are recolored, and you have allied grunts and elites through out the campaign.

Halo Enhanced Reshade Preset

A Reshade Preset I made to make the games not look as washed out and bright as in the original versions. Darker places are now actually dark and require you to use your flashlight to properly see. Enhanced colors and lighting for a more atmospheric feeling and optionally Depth of Field and Blur that can easily be enabled/disabled.

Caboose Visits the Halo 3 Campaign UPDATED (BROKEN)

Replaces the Master Chief and his voicelines with those of caboose from red vs blue

obama world

Obama worldObama retexture of forge worldobama.

Prometheus

An overhaul of Halo Reach built upon Reach Evolved that adds over 20 new guns, new vehicles, enemies, and allies. All AI reworked, every single campaign encounter edited. Player stats changed for movement, health, shields, and armor abilities. NOBLE Team AI revamped. Many sounds enhanced. Has a separate sister Reshade preset called Torpedo.

Halo 3 ODST Definitive Edition (Broken)

4.1 OUT NOW. An overhaul of ODST focused on refining and expanding the overall experience.

Halo but its actually Minecraft (Broken because 343 is bad)

So basically I was like, why has nobody added Minecraft items into the game? So I did it. This is still a work in progress.

(WORKING APRIL 2022) Firefight maps in Custom games and Forge. Works with Xbox or unmodded players. Crazy modes like Grunt Fiesta and Marine Jousting Duels. PLUS MORE

This mod will allow you to forge custom firefight maps and play them in custom games. Xbox players and other unmodded players can join your game with no issues as long as they have the campaign installed. Many new modes have been added: Troop duels, Skirmigeddon, Grunt rebellion, Race modes, KOTH, Flyable pelicans, +MORE

The Meta (Red Vs. Blue) vs The Campaign

A total visual and audio conversion mod for Master Chief during the campaign of Halo 3. Turn our classic hero Master Chief into one of the most iconic villains of the Red Vs. Blue spinoff franchise, Agent Maine, otherwise known as the Meta. Go on a journey to reclaim your alpha AI, Cortana, and achieve metastability once and for all.

(BROKEN) ARKBOUND Ultimate Sandbox

Forge your own Terrain! AI, Drivable Scarabs, Longswords, Nukes, Pelicans, & much, MUCH more!

Unearthed AI Battleground

The popular Firefight map Unearthed has re-emerged this time in forge! Featuring more than 150 AI variants and boasting some crazy new custom allies and enemies. Fight alongside the Master chief himself or even Noble 6 (Thom-A293) and more, as you are stalked by Fearsome Silent Shadows, or pitted up against Flame Hunters or Brute Stalkers!

Halo 2 Ultimate Campaign Tweaks - OLD VERSION

OLD VERSION - see link for updated version for Season 8 update! - Complete Campaign Overhaul for Halo 2 including more allied NPCs, more variety in A.I. weapons, more allied ODSTs, allied Brutes, driveable Shadows, diversified Covenant allies and much more!

SUPPORT FLARES - Citadel

Spawned AI now chases nearby enemies - Airdrops, Scarabs Falling, Air Attack, ODST Drop, Elite Drop, Flood Drop,Spartan Drop and more

B30 Covenant Evolved

Take on The Silent Cartographer mission as a Stealth Elite, working to help unit missing forces in combat and defeat the UNSC in a decisive battle. Infiltrate the Silent Cartographer's bowls and see what awaits...ONLY WORKS IN SINGLEPLAYER NOT COOP!***Play with Easy Anticheat disabled on MCC.***

Sandbox AI Battleground

Have you ever wanted to create your own virtual warzone? Well this is the mod for you! You have plenty of A.I at your disposal and lots of objects to have them hide behind. Place them down and watch the rounds fly!Installation is simple and easy (If you follow the readme) if you find any bugs join my discord and report them!)

Halo 4 Reflow (with Spartan Ops)

Reflow aims to overhaul Halo 4 to enhance your experience of the game as much as possible. Overbearing visuals have been dialed back, enemies are more fun to fight, the combat sandbox has been tuned for satisfaction, and the overall presentation has been improved with various enhancements and quality-of-life changes.

Halo 3 Riverworld

Huge Valhalla OverhaulWorking Boats - Drop Pods - Huge Forge Pallette - New Terrain for Valhalla - Respawning Ai and much more !

UPDATED All Halos (1-4)(REACH-ODST) ENSO) Easy No Skulls On For LASO - SLASO - LSAGA

Insert modded file here --->(letter of drive):/Steam/steamapps/common/Halo The Master Chief Collection/data/careerdbSome people have completed LASO and didn't get the achievement, this will help you get it

Helmet Visor Overlay

Did you enjoy the immersion of seeing your helmet in Halo 4, or even in Metroid Prime? Well, I did, too. So, I made these. Contains detailed hand drawn 4K helmets with HUD elements and simple visor overlays for the added immersion of feeling like you're actually wearing a helmet in a game where the protagonist is, well, wearing a helmet.

Halo Reach Slipspace

CURRENTLY BROKEN DUE TO THE HALO 4 UPDATE. FIX COMING WITHIN SEVEN DAYS.A space combat mod for Halo Reach with a focus on capital ships, with a lore-based approach (without being too one sided!). Featuring UNSC, Covenant, Banished and Flood vessels!

Installation 04 Warfare FireFight

Have you ever wanted more allies to help you fight against the endless waves of covenant for control of Installation 04? well then, Do i have a mod for you! not only will you have various allies to help, but this time you can truly command the battlefield via custom commands!

ODST vs elites Mombasa beta

Adds elites into Halo 3 ODST with working sounds, animations and more!!!!AddedElite MinorElite MajorElite UltraElite ZealotElite Spec OpsElite StealthAdded Dialog for the elitesDeath sound, in game chat and hurt soundsAdded Animations