Mods / Halo3

• BBerimboloby TheHallucinatiBerimbolo is Brazillian Portuguese slang, meaning 'scramble' or 'mess'. This small arena style map heavily features moving machine components. The structure is centered around an atrium built around a rotating set of stairs and bridges. The map also features elevators, a rotating door/lift hybrid...381 downloadsupdated 11 mo ago
• SStandoff but the gate opensby DrksteelThis is a showcase for the door machine tag it also has some cool things like no barriers and more forge things, but yeah. Simple mod.368 downloadsupdated 20 mo ago
• DDecommissionby PrecutODSTBetween the husks of two decrepit ships, a battle is raging on familiar territory... 12-16 players.365 downloadsupdated 12 mo ago
• HHalo 3 First Person Vehiclesby Marshall the oneThis mod is meant to be played with the mcc vr mod You do not need vr to play this mod, if you just want first person vehicles its works for that too. This mod changes all vehicles and turrets to be in first person, youll notice tanks warthogs turrets and all the others are changed so its a seaml...362 downloadsupdated 3 mo ago
• PPlay as the monitor. >out of date mod< New version is here link on Descriptionby xxreplicatorsHere is a nifty mod that let you play as the monitor with his iconic beam guns Known bugs: Secondary gun will fall out of the character "hand" at start but switching back and forth will fix it for the rest of the game BIG update: added now map! The new map have support for 4 players all other pla...361 downloadsupdated 15 mo ago
• TTerminus (4v4 Multiplayer)by slushiiA 4v4 map set on a desolate forerunner mining planet above a massive storm. Currently a work in progress.359 downloadsupdated 2 y ago
• Bbase generate elite, marines（生成精英与陆战队）by 76561198886558094base、outskirts、Storm、Flood Gate、Ark generates elite, Marines, pistol (elite), splinters grenade (human), elite is not easy to kill, remember to go to "Settings", "voice", change to English when entering the game, you can enter the game, if ammunition is not enough, you can go to the "mission" opt...358 downloadsupdated 4 y ago
• EElite Mayhem 3: Brute Bonanzaby 76561199068241514A challenging campaign mod for Halo 3 that aims to replace most of the enemies with Brutes. The end to the mod trilogy. The further you progress, the more common higher ranks will be. Sierra 117: Mostly Brute Minors with Spikers. Brute Captains lead packs and carry either Brute Shots or Spikers....358 downloadsupdated 20 mo ago
• Ccold storage flood combat pvpby xxreplicatorsplay as eather the human flood or the eliet flood elite Weapons have been changed to shoot as if you are the flood spartan = human flood elite = brute flood Big update for rebalance and quality of life changes as well as the elite being changed to brute so that melee works for elite players.355 downloadsupdated 11 mo ago
• FFortress (Early Version)by EpicPerryEarly version of Citadel found inside of Halo 3 ODST's Editing Kit.354 downloadsupdated 3 y ago
• SSolace Example Blockout Testingby PrecutODSTMap blockout with a few custom weapons. 8-16 players.351 downloadsupdated 12 mo ago
• MMythic Menu Multiplayer + Interactive Menuby DrksteelThe Halo 3 Mythic Main Menu is now in MCC for all to play Shoutout to GeneralKidd for helping in this port from h3 mythic to MCC, this would not be possible without him. This mod has 2 maps, a Multiplayer map & an Interactive Main Menu. You Navigate the menus with your Primary Weapon fire and you...351 downloadsupdated 14 mo ago
• HHalf-Life 2 Sewer (Ported to Halo 3)by romanWhether you're running solo or with a squad, this map brings that gritty, atmospheric HL2 vibe straight into the Halo sandbox. Perfect for infection, slayer, or custom game modes that thrive on close-quarters chaos and eerie tunnel tension. This map is still a work in progress, so expect some are...349 downloadsupdated 16 mo ago
• JJoustby Windows 292492592672906203623Get on a Mongoose. Toss grenades, equipment, fire rounds, and gravity kick in a game against your friends.340 downloadsupdated 11 mo ago
• GGTA V Michaels Houseby CosperDaGhostset up for 4 players while i finish the area and fine details Not a finished product337 downloadsupdated 11 mo ago
• SSandtrap Extendedby 76561199078135665Extended version of Sandtrap.334 downloadsupdated 8 mo ago
• HHyper Lethal 3by Cobalt EnigmaFinish the Fight.321 downloadsupdated 4 mo ago
• SStealth elite halo-cortanaby xxreplicatorsplays as a stealth elite with a stealth generator that you can use as much as you like. 20 sec run time 15 sec cool down. shield bar is now you heath bar, damage is for ever. mod is made for solo only other players will not load in right. challenge rating - normal added unique new start gun!319 downloadsupdated 13 mo ago
• MMario Odyssey: Peaches Castleby CosperDaGhostMario Odyssey: Peaches Castle313 downloadsupdated 11 mo ago
• OODST DROP BAY - CLOSED BAY VARIANTby 76561199098032931This variant has "functional" drop pods, they're scuffed and i couldn't dig up (because i didn't know where) the pod animations for the seat, so i just made it think the ODST pod is a hornet seat, it works for if someone plans to do just camera angles for their videos & stuff... MAIN VARIANT: COM...308 downloadsupdated 13 mo ago
• HHalo 2 Map Pack for Halo 3 - WIPby BlackandfanHere are all my ported maps that are still being worked on. (Lightmaps, Scenarios and so on) Included are: - Rodentia - Sunken Chamber - Timberland Credits: - byzantineisroman for his tracking rocket launche and dual wielding needler - RynoMods for his Halo 2 Covenant Scenery pack - PepperMan for...308 downloadsupdated 13 mo ago
• Ddumbest levelsby 76561199209256380307 downloadsupdated 4 y ago
• PPrimal Ascendancyby RedSputnikA league of apes took control of a covenant battle group on the steppes of Mount Kilimanjaro, eliminate these primates and their covenant minions. There are easter eggs scattered throughout the map let me know what you find! :) credits: Talcha for helping me with the ape models and custom weapons...305 downloadsupdated 13 mo ago
• EEasy-to-use Halo 3 Randomizerby sofasleeper5An easy-to-use randomzier for the Halo 3 campaign LINK TO THE TOOL: The steam workshop download is a set of PRE-RANDOMIZED levels with a set seed using the randomizer's default settings. You may find that fine for a single play-through. To re-randomize, you'll need to download and use the tool fr...304 downloadsupdated 13 mo ago
• HHot Outby Windows 292492592672906203623Who turned on the lights? Experience Halo 2's lockout as you never have before. Towed across space, it's smack dab in the middle of the ocean on a gentle summer day. Try to squeeze some sun tan between those ammo belts, kiddo -- you'll need it.302 downloadsupdated 4 y ago
• IIrrigationby KevenThe grass is always greener on the other side. 2-8 playes.299 downloadsupdated 4 mo ago
• HHalo 3 Cortana Begoneby TacoUpgradeI have spent the day learning how to mod halo 3 and I hope this work on all levels. I have removed cortana/gravemind interruptions Please let me know if I missed one or a level is broken297 downloadsupdated 14 mo ago
• PPurps Halo 3 Campaign OverHaulby Purple SauceA lite campaign balance overhaul making every weapon usable, rebalancing enemies and allies, a select few path finding fixes, etc. =========================================================================== To get the weapon sounds for the BR and AR to work: Inside of the mod install directory, t...296 downloadsupdated 14 mo ago
• CCargoby PrecutODSTThis map is a part of the Halo: Combat Eclipsed project! You can follow our social pages here: You can also check out the project's other maps in our Workshop Collection: Cargo is a map built around the one-flag CTF game mode, made for 8-16 players. Spread across two sections of a large cargo hol...285 downloadsupdated 3 y ago
• OOverkill Weapons for Halo 3by 76561198340575880AS FAR AS I KNOW, THE LEVEL, "THE COVENANT", IS UNFORTUNATELY BROKEN AS THE FINAL SEQUENCE AFTER THE SCARAB BOSS FIGHT WON'T LOAD PROPERLY. I'LL SEE WHAT I CAN DO TO FIX IT. THIS IS A JOKE MOD, IT IS NOT MEANT TO BE BALANCED! This is a spiritual successor to my Halo 2 projectile swap, it features...284 downloadsupdated 19 mo ago
• HH3 Halo - All vehicles spawnedby NexosThis Halo 3 mod is a custom version of the campaign mission Halo that unlocks every hidden vehicle during the warthog run. Whether you're playing solo or co-op, on easy or legendary, you'll have access to ghosts, choppers, mongooses, and roundabout warthogs. The primary purpose of this mod is to...280 downloadsupdated 14 mo ago
• Hhalo 3 no cortana // gravemind scenesby EpicAnimationNippleDo you remember when bungie thought it was a good idea to make unskippable Cortana/gravemind scenes that make the chief slow down to a snail's speed and destroy the flow of the game. well i sure do, and i was tired of them, so i removed them. everything else is vanilla.277 downloadsupdated 2 y ago
• SSpicy's Halo 3 Alliance Rebalanceby SpiceboldNow with less flashbangs!276 downloadsupdated 14 mo ago
• HHalo 3: But all Rocket Brutesby Zealot○ModdingFrom Doisac we came. Unbroken, born of fire and stone. We are packs, we are blood, we are the Prophets chosen fist. The Sangheili are gone, their honor shattered. We rise in their place. Now we bear the only weapon worthy of our rage. The battlefield will tremble, the sky will burn. There is no c...276 downloadsupdated 4 mo ago
• Ccs_crackhouseby VascoA port of the map cs_crackhouse from Counter-Strike: Source271 downloadsupdated 3 y ago
• SShrine Destructionby 76561199786017556A re-enactment of the battle on shrine. ( With some adjustments ) Updated for the latest MCC version. In-Game updates are not coming because I lost the base files. Anyways enjoy!269 downloadsupdated 16 mo ago
• AAutomag and Silenced SMG in Halo 3by Mate_MRIt's my first mod so it's very rough. I just wanted put the Automag and Silenced SMG into the campaign sandbox and see what would happen. I'll revisit this mod if I can become more familiar with the mod tools. I had problems with missions Crow's Nest, The Storm, Cortana, and Halo when making this...268 downloadsupdated 3 mo ago
• HH3 - BL2 Shipmentby UmeThis is a remake of the map Shipment from Call of Duty 4: Modern Warfare in the style of Borderlands for Halo 3 and was made with 4v4 in mind with the modes being any Slayer version and any KOTH version. Disclaimer: This is a Fan made Project and has nothing to do with 343 Industries, Bungie, Tak...265 downloadsupdated 4 y ago
• AA Jackals bad dreamby xxreplicatorsPlay as a kig-yar having a bad dream about the world ending and strangely thinking that he it the demon. This jackal should have not drank that much before bed lol this mod should support up to all 4 players. this is a mod of the map floodgate262 downloadsupdated 11 mo ago
• HHealth Bar (H3)by CalebThis mod displays a health bar on your HUD, overlaid onto your shield bar. Works for co-op too! Commissioned by Caleb Created by glowaru Tags included in mod256 downloadsupdated 3 y ago
• HHalo 3: Punishmentby Overclockwise252 downloadsupdated 14 mo ago
• HHalo 3 - Q3DM1by What_ZenA port of Quake 3's Q3DM1 by me. Will be updating with balance tweaks and the like soon. I've been porting maps to Halo 3 for a little while now, I have a Patreon to help support my efforts to port as many maps from old game titles as possible. I will be releasing a map every month from now on, a...250 downloadsupdated 4 y ago
• TTrick Jumpers Edtion - Halo Online Map Packby 76561199098933653Enjoy maps with no barriers, checkpoint script, a full forge palette, all objects physical and many other cool features. How to use Checkpoints...... Start button to create, Back button to revert.249 downloadsupdated 3 y ago
• RRedux Map Pack WIPby DefaunationWanted to finish some of the H3 cut maps. Only has one map at the moment since I lost motivation. Might do more later.241 downloadsupdated 2 y ago
• DDelfino Plaza AIby CosperDaGhost237 downloadsupdated 11 mo ago
• TThe storm The picture is in the wrong placeby 76561198886558094The picture is in the wrong place231 downloadsupdated 4 y ago
• DDelfino Plazaby CosperDaGhostDelfino Plaza227 downloadsupdated 11 mo ago
• OODST DROP BAY - CLOSED BAY (HOLOGRAM VARIANT)by 76561199098032931this is a closed variant with the hologram active.226 downloadsupdated 13 mo ago

409 halo3 mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.