Gashnor's Cursed Halo 3 v6.1 - The Randomizer Update
🟡 Updated this yearPreview

🔍 Analysis
- 👍 2.5% endorsement rate — high engagement, a strong quality signal
- 🏆 #11 of 585 Campaign mods in this game by downloads
📋 About This Mod
This mod works with all campaign customization weapons when the toggle is enabled.
UPDATE 6. 1:
Added the Randomizer, overhauled player grenades, balanced several weapons, added more weapons, and much more
UPDATE 4. 1. 2:
Fixes for banana peel and shopping cart
UPDATE 4. 1. 0:
2 new weapons, 1 new vehicle, 1 new equipment, adjusted some sandbox items.
UPDATE 4. 0:
19 new weapons, 2 new vehicles, new sandbox adjustments, new cutscene modifications, and much more
UPDATE 3. 5:
Updated to be compatible with the July 20, 2023 update. Supports custom fonts again.
UPDATE 3. 4:
Updated to be compatible with the July 12, 2023 update.
UPDATE 3. 3. 1:
Fixed Needler Shotgun first person model, adjusted some weapons, adjusted some cutscenes, and fixed some bugs
UPDATE 3. 3:
Added 3 new super weapons, and a new Marble effect that spawns friendly or enemy AI, and some balance changes.
UPDATE 3. 2:
Heavily reduced player knockback from enemy fire and from firing weapons with knockback. Adjusted several weapons that were underperforming still
UPDATE 3. 1:
Fixed enemy Elites showing wrong skins, fixed a few weapon issues, fixed Scarab Gun screen effect when firing, and more
UPDATE 3. 0:
Backported the Cursed ODST weapons, vehicles, and equipment. Modified several major cutscenes in the game, added enemy elites, tons of balance changes, and much more!
UPDATE 2. 6:
Fixed vehicles to apply custom campaign customization skins (when enabled), fixed some AI firing and capabilities with some of the new weapons, and adjusted the Carbine back to not be so insanely brutal on even Easy difficulty
UPDATE 2. 5:
Fixed the remaining weapons to apply custom campaign customization skins (when enabled), fixed a few animations for Elites, and adjusted a few weapons
UPDATE 2. 4:
Fixed several weapon issues I had been lingering on for a while, all in documentation patch notes
UPDATE 2. 3:
Fixed a few accidental damage buffs, like the water variant of the fire hydrant killing people from 20 feet away and destroying the hydrant instantly, as well as some visual issues
[]Fire Hydrant water variant no longer self destructs and kills everything around it instantly[/]
[]AR and Needler custom skins now show properly and don't have that weird ethereal look with campaign customization enabled[/]
[]Animation adjustments for first person models of stun gun and barrel launcher[/]
[*]Removed junk effects from Interdimensional Marble. This should prevent the physics engine from aggressively despawning weapons that were just spawned, and stops the marble from spewing out cones, cinderblocks,
Gashnor's Cursed Halo 3 v6.1 is a massive campaign overhaul adding over 70 new weapons, more vehicles, new enemy types, co-op models, working Pokéballs, and a full randomizer experience. With 368 endorsements and frequent updates, it's a popular choice for players seeking chaotic, replayable Halo 3 gameplay.
✨ Key Features
📊 Pros & Cons
✅ Pros
- Community favorite with 368 endorsements and nearly 15k downloads.
- Massive content drop: 70+ weapons, new enemies, vehicles, and co-op models.
- Randomizer mode gives the campaign serious replay value.
⚠️ Cons
- Randomizer can break progression or soft-lock if you get a bad seed.
- Overhaul mods like this often conflict with other campaign tweaks or texture mods.
- Balance is all over the place—some weapons are OP, others are useless.
For Halo 3 veterans who've beaten the campaign a dozen times and want a chaotic, unpredictable twist. Also great for co-op groups looking for silly fun with Pokéballs and crazy weapons. Skip if you want a serious, lore-friendly experience—this is pure mayhem.
💡 Beginner Tips
- Back up your original campaign files before installing—overhauls can be tricky to revert.
- If you're on PC, make sure your game is updated to the latest version to avoid crashes.
- Try the randomizer with friends in co-op for the best chaotic experience.
📊 Mod Details
- Game
- Halothemasterchiefcollection Mods
- Author
- Gashnor
- Version
- 4.1.2
- Downloads
- 14,911
- Endorsements
- 368
- Category
- Campaign
- Created
- 8/5/2022
- Updated
- 5/3/2026
🔧 How to Install Halo: The Master Chief Co Mods
Download from Nexus Mods.
📖 Full step-by-step install guide for Halo: The Master Chief Co →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Halo: The Master Chief Co commands, item IDs, and more.
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