Mods / Halo3

• HHalo 3 but everything shoots fuel rodsby 76561198776652456A mod that replaces every projectile with a fuel rod. ------- Everything from the plasma pistol to the rocket launcher shoots fuel rods and even vehicle weapons shoot them.224 downloadsupdated 4 mo ago
• VValhalla ai battle betaby astutenewt6031valhalla ai battle Blue team VS Orange team ai can drive vehicles around the map if you are the gunner or a passenger and even if you get out they will continue to drive the vehicle215 downloadsupdated 14 mo ago
• Ccontainment breachby xxreplicators\You have been sent to recon what has happens to containment unit 1407 by 049 Abject Testament. This my be the start of something big of just another day on Installation 03 this is just a little mod I mad to test out and learn about the halo modding tools more.214 downloadsupdated 13 mo ago
• HH3 Chronopolis AIby CosperDaGhostFight your way through a tretous city landscape with AI213 downloadsupdated 11 mo ago
• Yyanrensheng halo 3 campaign overhaulby yanrenshengReupload. Have fun.210 downloadsupdated 14 mo ago
• AA grunts lifeby xxreplicatorsplay as a grunt on some pvp maps208 downloadsupdated 13 mo ago
• OOhNoScoobsby MadmanEpicThe map that ruined a generation in an entirely different game continues its reign of terror in Halo 3. God help us all. Battle your friends in the Scooby-Doo hallway. Get turned around and then beat someone in the back of the head with the oddball. (Supports Slayer, Oddball, and KOTH. Supports u...203 downloadsupdated 3 y ago
• HHalo 3 ETA Multiplayerby 76561198438909997Multiplayer component of Halo 3 ETA, with a core focus on increasing combat depth through weapon and mechanic overhauls. Patch notes:203 downloadsupdated 1 mo ago
• PPurps Halo 3 Campaign OverHaul Default Soundsby Purple SauceA lite campaign balance overhaul making every weapon usable, rebalancing enemies and allies, a select few path finding fixes, etc. Uses the default Halo 3 Weapon sounds201 downloadsupdated 14 mo ago
• TTrick Jumpers Edition - Vanilla Map Pack (Volume 2)by 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. To fully immerse yourself in the experience, I recommend to download my DLL files. They include 30 t...200 downloadsupdated 3 y ago
• Hhalo 3 jackal campaign 2.0 (Third person)by xxreplicatorshalo 3 Kig-yar campaign version 2.0 is here ------------------------------------------------------------------------------------------------------ After a long time in the making, It is done! Kig-Yar are now fully playable in halo 3! all vehicle should work. all weapons work ex hammer still worki...198 downloadsupdated 3 mo ago
• HHalo 3 All Pure Formsby TipsyPhoenixI turned every enemy into a Flood Pure Form. WIth the exception of Phantom gunners. Phantom drops also do not work and usually just drop no enemies. I did move the spawn points for the Crow's Nest hangar encounter, so they will spawn under the Phantoms. I also forgot to take away a couple Plasma...192 downloadsupdated 11 mo ago
• HHalo 3: Shotgun Evolvedby 76561198854964844Finally, a lore accurate shotgun.189 downloadsupdated 4 y ago
• HHalo 3 Brutes vs Halo 2 Brutes - Halo Battlesby 76561199466049181Someone is getting their genitalia ripped off.189 downloadsupdated 14 mo ago
• Lline - 1v1 map v2.0by 76561199208989653my first halo mod. a small 1v1 map for intense battles. smaller magazines for better fights in the 1v1 situation Version 1 is still included Version 2 brings support for -capture the flag -king of the hill -oddball and added walls with two tunnels on the sides189 downloadsupdated 6 mo ago
• HHalo 3 Lazy Rebalanceby kamilink_A lazy rebalance mod I made to use what I learned making my first mod for Halo 2 to make a Halo 3 mod for fun. Like my Halo 2 mod, this mod focuses on small changes to the sandbox to make certain underpowered elements of the sandbox more desirable to use, as well as making the slope between Heroi...188 downloadsupdated 11 mo ago
• MMorshu Beatbox backgroundby Big GreenReplaces the menu background with the Morshu Beatbox. To make the mod work go to steamapps\workshop\content\976730\2899131059 Copy the BK2 file and paste it into mcc\Content\Movies in your MCC game folder.183 downloadsupdated 4 y ago
• HHalo 3 - Ambience Onlyby GoldAthenaThe Ambient Experience... Ambience Only is a mod that, like the name suggests, removes all sound from the game except for ambience. The Xbox 360 mission thumbnails have been included for your pleasure. NOTE : Due to a bug, lipsync may appear broken. Suggestions and bug reports are welcome! UPDATE...183 downloadsupdated 5 mo ago
• LLinko's Halo 3 Rebalancedby nolmolThis is a weapon rebalancing mod with the goal of buffing weapons to bring most of them up to a viable level, or to give them new, more unique functions than they originally had. For instance, My magnum is the Halo CE magnum, and as such, ideally the other weapons should be powerful enough to whe...171 downloadsupdated 3 y ago
• TTrick Jumpers Edition - Vanilla Map Pack (Volume 3)by 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. To fully immerse yourself in the experience, I recommend to download my DLL files. They include 30 t...165 downloadsupdated 3 y ago
• OOctaigonby NemesisGo 1v1 against a strafing bot in the infamous Octagon on Halo 3. Perfect for warming up, improving your aim and testing settings. Below are two ways to play this (make sure to set the respawn time to Instant and set both your primary and secondary weapons to what you want, e.g. Battle Rifle and S...153 downloadsupdated 14 mo ago
• TThe ark grunt trip edition.by xxreplicatorsGrunt takes something he should not blacks out and wakes up in this dream reality..... You have been chosen to defeat mark zuckerberg's covenant allys and stop his meta-scarab form destroying the ark. Now with albino grunts can you a lowly grunt defeat the Meta-scarab? comment below if you have b...152 downloadsupdated 11 mo ago
• HHalo:3 Templateby CalebA template for Halo:3 mods which modify the default campaign levels. What Does it Do? This will make your mod have all the vanilla information, images, and rally points. Instructions Watch the tutorial video! Create a new Halo:3 mod, and create 11 campaign missions. Copy the 'images' folder and t...151 downloadsupdated 6 mo ago
• Hhalo3EliteShenanigansby 76561199379038674play as a elite in halo 3 elite model from151 downloadsupdated 3 mo ago
• Hhalo species editionby xxreplicatorsPilot many different halo species like mechs and use them to kill the other teams pilots. only pilot kills count as kills As a psi\kig-yar bio-pilot it is your job to infiltrate the minds of the clones and use them to kill the enemies of this convent base. the characters are no in the forge menu...149 downloadsupdated 10 mo ago
• TTrick Jumpers Edition - Vanilla Map Pack (Volume 1)by 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.145 downloadsupdated 3 y ago
• Mmodded floodgateby xxreplicatorsA funny mod for the map floodgate. challenge rating - easy This is my first mod hope people enjoy it. This is a re upload of the mod as the uploading tool had some issue and I was unable to update it. sorry for inconvenience.145 downloadsupdated 13 mo ago
• JJackals in spaceby xxreplicatorsPlay as a kig-yar pirate and kill to survive! jackals lack a lot of animations for thing sadly and cant do some things. this mod is made around that as much as possible. if you know any way to add more functionality to the jackal please let me know I would love to learn more to help make them mor...145 downloadsupdated 3 mo ago
• TTrust Exerciseby 76561198371658834It is just a simple trust exercise. The thing in the middle is slightly explosive.139 downloadsupdated 20 mo ago
• Hhalo 3 reactor mapby xxreplicatorsfound a map in the game and have never seen it before. has any one see this map.130 downloadsupdated 15 mo ago
• EEthe's Kill Ball Pistol (Halo 3 Campaign)by EthePlay the Halo 3 campaign with a magnum that fires kill balls. Just watch out for ledges and enclosed spaces or you'll drop the sun on yoursself and die.127 downloadsupdated 3 y ago
• EEQG Twilight Sparkle Over Chief - Halo 3by 76561199277102503This mod replaces master chief with Twilight Sparkle from My Little Pony: Equestria Girls. it also includes FP hands and body, as well as custom combat dialog. Credits go to IMShadow007 for some of the voice clips used. The rest are from the show.125 downloadsupdated 4 mo ago
• TThe beast vs sentinelsby xxreplicatorsPlay as a hunter against unlimited waves of sentinels Your shield bar is now your health bar. how long will you survive as the beast. the sentinels are coming, move up to the beach and see what is stirring.123 downloadsupdated 13 mo ago
• HHalo 3 box mapby astutenewt6031original dev box map used by Bungie turned into a forge canvas.120 downloadsupdated 14 mo ago
• LLabyrinthby 76561199543826256Labyrinth -- Secret UNSC research facility testing gravitational thrust fields near antartica 4-8 players ***This is my second mod for Halo, I started last summer but lost interest after I got 95% of it done untill valentines day when I had a strange burst of getting it done. It came out really w...114 downloadsupdated 9 mo ago
• HHalo Dark Ark (demo)by xxreplicatorsA challenging recompile of the halo campaign. dont forget to save on items you will miss it when it is gone, also beware that the levels are cursed. Each level will have a unique curse! difficulty recommended - heroic! You have health instead of shields and have to use regenerators to refill heat...112 downloadsupdated 10 mo ago
• TThe worst marine's of the UNSCby xxreplicatorsYou are sent to boot camp hell Which is where you will fight to the death vs others who have failed at all costs. This is a live fire course designed for disposing of total failures of the UNSC training program. This may be the worst mod on the site that is by design will you survive and complete...111 downloadsupdated 11 mo ago
• AAvalanche weapons rebuildby xxreplicatorsEnjoy this respin of the weapons and vehicle on the map Avalanche intended for at lest 2 or more players recommend 6 or more to play map most gun and vehicles have been redone. some guns have alt fire modes added to them like the AR may need some tweaks as time go's on103 downloadsupdated 13 mo ago
• EEvil Flashback Narrowsby ZheestmanWhoa dude did this really happen102 downloadsupdated 19 mo ago
• FFoundry jackal pvpby xxreplicatorsUnleash you inner Kig-Yar and tests your claws on your competitors, will you bring home the spoils of war! Pvp and forge mod of foundry. --- Map has all weapons removed, would recommend using forge to adjust the map to your liking --- BIG update: added 5 new guns to model >sentinel gun,brute shot...99 downloadsupdated 15 mo ago
• LLive Fire (WIP)by Art TurnerThe multiplayer map "Live Fire" from Halo Infinite, remade for Halo 3. Gameplay Closed playtests show intense and fun gameplay at least for three players in FFA modes, Fiesta especially. Available modes - Slayer - Forge (current palette is nearly empty) Due to lack of content on the map I strongl...98 downloadsupdated 5 mo ago
• HH3 Chronopolisby CosperDaGhostChronopolis Reimagined and Retextured for HALO 392 downloadsupdated 11 mo ago
• HHalo Prison Campby 76561198799188091Just a small tester for practice89 downloadsupdated 4 y ago
• BBug Fix (H3)by CalebFixes a lot of bugs with the vanilla H3 campaign. This mod does not seek to change speedrunning or fun bugs, but inconsistencies that made it to release. It also backports a careful selection of the updates ODST made. Bug Fixes Listed in detail in pinned discussion below. Balance Changes from ODS...86 downloadsupdated 3 mo ago
• HHalo 3 ETA Multiplayer Liteby 76561198438909997A lite version of the multiplayer component of Halo 3 ETA, with a core focus on increasing combat depth through weapon and mechanic overhauls. Useful for a quick and easy download to try the mod out either through forge mod or an AI spartan fight map. Design notes:85 downloadsupdated 1 mo ago
• JJackals nestby xxreplicatorsPlay as the best looking creature in all of halo. challenge rating - easy BIG update: added 3 new guns to model >brute shot, spartan laser, fuel rod gun.< *If you get them in game they will work with the jackal* added dialog: use the flashlight button to use them Known bugs: Grenades dont work, T...85 downloadsupdated 13 mo ago
• Bbikers clubhouseby 76561198446200707my first attempt at making a map in blender. the original layout of bikers clubhouse from rainbow six siege. With breakable walls and breaching charges81 downloadsupdated 6 mo ago
• NNavalside - Cryptic Campaign MP Map (Audio Broken)by skullmaster117A map made within the beginnings of my oil rig campaign, this map revolves around a boat in close quarters combat!78 downloadsupdated 7 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.