Ruby's Rebalanced Halo 3 Campaign

A full, modded Campaign that tweaks the sandbox to make a more gratifying and decision-based game, where every piece of that sandbox has a distinct role. As well as adjusting Legendary difficulty to be less frustrating, but more fair while still challenging.

Ultimate Firefight Sandtrap (15.02.24)

New SPV3-Inspired Roguelite Co-Op Firefight mode for Halo 3, featuring a Random Enemy Squad generator, an ODST drop system, revive system, Hero campaign characters, 7 Boss Fights, H2A, Halo Wars, Reach and Halo 4 characters and vehicles, custom content from other tag releases, and much much more!

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 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 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 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.

Avalanche AI Battleground (BROKEN)

Have you ever wanted to fight alongside brutes? or perhaps join the flood? or just have every faction battle it out in a FFA? well this is the mod for you! this includes all the AI from Campaign such as vehicle AI, spartan AI and more! Most of the features in this mod also work with Multiplayer so bring your friends!

(BROKEN) ARKBOUND Ultimate Sandbox

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

Gashnor's Cursed Halo 3 Campaign Overhaul 3.5

A modification to Halo 3's sandbox, changing every weapon to perform in new and unexpected ways. Added some new weapons as well, including a weapon capable of infesting allies or enemies to join the ranks of The Flood. Updated to be compatible with the July 20, 2023 update and fully supports custom fonts again

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!

Sandbox AI Battleground (BROKEN)

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!)

Ark AI War (Forge and Campaign)

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

Halo 3 Vehicular Chaos (Broken)

This mod contains many new custom vehicles from existing Halo games, including Halo Wars 1&2 and Reach. Some vehicles include: Vulture, Hawk, Space Phantom, Mac Cannon. If you use an old shared.map it will work. I don't know if I am going to fix this mod.

Halo 3 campaign AI Spawning

- This is an upgraded version of the AI spawner I made for the Halo 3 level The Covenant.- I've increased the types of AI to most everything that was in the level "The Covenant".

Halo 3 Forge on The Covenant

Conversion of the campaign map "The Covenant" to multiplayer with Forge.

Unlock All Cosmetics

This Mod Unlocks all Cosmetics currently Available in game as of 5/27/2021

Halo 3 Remastered (discontinued)

The ultimate overhaul of Halo 3's graphics and visuals to bring the game to a modern, cinematic standard while still managing to keep the original art style a priority.

Ultimate Forge

A massive Halo 3 sandbox. Tons of new vehicles, weapons, and objects. Build your own maps with ground, cliffs, and many more new large forge pieces.

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.

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.

4K Halo Mythos and Legendary Crate Artwork Menu Replacers and More

The definitive mod for upscaled, 4k versions of artwork from Halo Mythos, Halo Legendary Crate and other amazing concept art pieces for your Main Menu, Multiplayer menu, and Campaign menus specific for each game in the The Master Chief Collection. Mix and match your favorite artworks to your liking.