Here are the best 20 mods of December, 2025 for Halo: The Master Chief Collection (Halo: MCC)! This list is based off of the Steam Workshop.
1. The Battlefront Pack - Reach
Author - abyssquick
Views - 28975
Downloads - 5696
“The Battlefront Pack - Reach” is a mod for Halo: The Master Chief Collection that brings together the worlds of Star Wars and Halo in an exciting mashup within Halo: Reach. Created by The Battlefront Pack Team, this mod offers a unique gaming experience by blending elements from both iconic universes. Some maps in this mod require custom gamemodes to work correctly, and you can easily install them via the File Share method. To try out this mod, simply search for ‘abyssquickk’ in the Find Player Menu, access the File Share, and open the Gametypes section to get started on your epic crossover adventure. Don’t miss out on the chance to immerse yourself in this thrilling fusion of Star Wars and Halo - give it a try today!
2. Halo 2 Campaign: Keyes
Author - Quagmirian
Views - 8645
Downloads - 2494
Embark on a thrilling mission to rescue Commander Keyes in this exciting mod for Halo 2 Campaign. Challenge yourself by playing on heroic or legendary difficulty for a truly immersive experience. The mod features additional music, characters, voices, and high-quality weapon models, adding depth to the gameplay. Join the Halo modding community and special thanks to the contributors and playtesters who made this mod possible. If you find yourself stuck, remember to shoot the shield to take down the prisoner barriers. Dive into this mod and experience a whole new level of Halo adventure!
3. FloodSlayer
Author - altis94
Views - 6918
Downloads - 2213
In the FloodSlayer mod for Halo: The Master Chief Collection, you get to explore the level 343 Guilty Spark as a flood infection form, which is a unique and thrilling perspective. Your mission is to infect all in your path, dodging enemy attacks and even creating flood allies to aid you in battle. A cool feature is the ability to shoot goo projectiles to divert enemies’ attention, allowing for stealthy gameplay. For an added challenge, tackle the legendary difficulty level. Additionally, the mod supports cooperative play for up to 4 players, offering a fun and immersive experience for friends to enjoy together. Don’t miss out on this exciting opportunity to see Halo from a whole new angle by trying out the FloodSlayer mod!
4. 2fort
Author - Snark
Views - 3027
Downloads - 408
“2fort” is a new mod for Halo: The Master Chief Collection that brings the iconic forts and bridge from the classic map to Halo: Combat Evolved. The creator has made some adjustments to ensure the map fits well within the Halo: CE gameplay experience. This map offers a fresh take on a beloved location, perfect for fans of both Halo and the original game that inspired it. Be sure to give it a try and provide feedback to the creator to help improve their work and make this mod even better for everyone!
5. A Jolly Halo Christmas - Custom Campaign Mission
Author - Skorly
Views - 5662
Downloads - 1343
Experience a festive twist in Halo with the “A Jolly Halo Christmas” mod. In this custom campaign mission for Halo 3, take on the role of Master Chief to save Christmas from the clutches of the Covenant. The mod features a unique Red Brute Beserker model and a custom health bar to enhance your gameplay. With a mostly vanilla sandbox, this short and fun map is perfect for some holiday-themed Halo action. Join the Chief in this merry adventure and get ready to bring some Christmas cheer to the battlefield.
6. 3LONGATION
Author - TBeezie
Views - 4967
Downloads - 178
“3LONGATION” is a mod for Halo: The Master Chief Collection that brings the classic Halo 2 Multiplayer map, Elongation, into Halo 3. The map has been rebuilt from scratch to ensure a seamless experience and all game types are fully functional. You can now enjoy the familiar layout and gameplay of Elongation in Halo 3, offering a fresh take on a beloved map. Give this mod a try to experience the thrill of battling it out on this iconic map in a new game setting.
7. Morrowind Swamp
Author - KIRA
Views - 2742
Downloads - 407
The Morrowind Swamp mod for Halo: The Master Chief Collection takes players to a small bog located away from the Red Mountain. With updates adding swords, bipeds, and more sounds, this mod promises a unique and immersive experience within the game. Explore the mysterious and atmospheric swamp setting while wielding new weapons and encountering different enemies. Get ready to dive into this intriguing world and see what adventures await in the Morrowind Swamp mod. Try it out and enhance your Halo gameplay with this exciting addition!
8. Minecraft Superflat Forge World
Author - ScarletKing117
Views - 1604
Downloads - 272
Experience the perfect blend of Minecraft and Halo with the Minecraft Superflat Forge World mod for Halo: The Master Chief Collection. This mod features custom assets from Minecraft villages, adding village structures, red and blue team flags, and team flowers to the game. Explore the unique world and challenge yourself by mastering the climbing techniques in the huts and churches. Remember to face the left corner and jump-crouch-jump to climb the ladder in the hut, and practice jumping on the edge of the church’s last floor to ascend. Keep in mind that there are some known bugs, such as TNT being glitchy and only working with certain weapons. Dive into this exciting mod and discover a whole new dimension in Halo gameplay!
9. Holdout Firefight
Author - Vaktra
Views - 2252
Downloads - 337
The Holdout Firefight mod for Halo: The Master Chief Collection enhances the Firefight mode on the Holdout map by adding friendly AI units to assist the player. These allies include UNSC Marines, ODST Buck, and Air Support, making the gameplay more dynamic and engaging. Each friendly unit spawns at specific locations to maintain balance and predictability in the encounters. With the addition of these supportive AI units, players can experience more intense and strategic firefights while still maintaining a fair challenge. Try out this mod to enhance your Firefight experience and enjoy the thrill of battling alongside UNSC forces against enemy threats.
10. Nuttman’s The Ark
Author - nuttman101
Views - 2217
Downloads - 235
Revamped The Ark
11. Padoru
Author - Jackal7343
Views - 1699
Downloads - 238
Get into the festive spirit with the Padoru mod for Halo: The Master Chief Collection! Originally created by aLTis94, this mod is now available for the latest version of the game, letting you enjoy the holiday fun. With Padoru, you can expect a cheerful twist to your Halo experience, bringing a festive vibe to your gameplay. Embrace the holiday season with this mod and add a touch of joy to your Halo adventures. Give it a try and immerse yourself in the festive spirit within the Halo universe!
12. Waterfront Firefight
Author - Vaktra
Views - 1058
Downloads - 140
Experience a new level of intensity with the Waterfront Firefight mod for Halo: The Master Chief Collection. This mod introduces friendly AI units like UNSC Marines and Noble Team members to the battlefield, enhancing the Firefight mode with more action and immersion. The friendly units have specific spawn points for consistent behavior and balanced gameplay. UNSC Marines spawn at designated locations and respawn as a group, while Noble Team members add a unique dynamic to the Firefight experience. Dive into the chaos and teamwork of Firefight with this mod and see how these allies can change the way you play Halo.
13. Hyokin’s One Shots
Author - Hyokin
Views - 4805
Downloads - 835
Hyokin’s One Shots is a mod for Halo: The Master Chief Collection that offers level remakes, re-imaginings, and other self-contained mods. The mod’s weapon and equipment sandbox is similar to the Echo Ops mod, providing a mix of assets from various Halo games. The current release, Silent Cartographer - Version 1.5, was launched on 12/13/2025, with more levels promised to be added soon. If you enjoy exploring new takes on classic Halo levels and experimenting with a diverse range of weapons and equipment, this mod is definitely worth checking out. Give it a try and experience Halo in a fresh and exciting way!
14. Halo 3: The Button
Author - Livin_Lars
Views - 1378
Downloads - 247
Experience the infamous “Halo 3: The Button” mod that took the internet by storm with its hilarious gameplay and unpredictable surprises. Join the fun with your friends as you uncover what the mysterious button master has in store for you. This mod brings the viral YouTube video to life, offering an immersive and entertaining experience for Halo fans. Dive into the chaos and laughter as you navigate through unique challenges and unexpected events. Don’t miss out on the excitement - give this mod a try and see what all the buzz is about!
15. Halo 4 Reflow Vanilla
Author - d3ad connection
Views - 2692
Downloads - 195
Experience Halo 4 like never before with the Halo 4 Reflow Vanilla mod for Halo: The Master Chief Collection. This mod brings back the original Halo 4 sound effects, helmet HUD, and UNSC weapon models, giving you a nostalgic feel while playing. To fully enjoy this mod, make sure to adjust your game graphics quality to Enhanced in the MCC Settings menu under Video. The mod offers a completely rebalanced and fine-tuned sandbox, delivering a cleaner and more polished gameplay experience. Try out Halo 4 Reflow Vanilla today and immerse yourself in the classic Halo 4 atmosphere with enhanced visuals and gameplay tweaks.
16. Hyper Lethal
Author - Cobalt Enigma
Views - 3852
Downloads - 645
“Hyper Lethal” is an exciting combat mod for Halo: The Master Chief Collection that ramps up the intensity with fast-paced, hard-hitting tactics on the Legendary difficulty. As you crash land on the battlefield deciding the fate of the war, precision aiming for headshots is crucial. The upcoming 2.0 update promises to double the Mark V Shield resistance, inspired by Halo: The Fall of Reach. Before diving into the action, make sure to adjust your settings for the best experience: Centered HUD Anchoring, Classic HUD Style, and turn off Auto HUD Scale. If you’re up for a thrilling challenge and want to test your combat skills in the Halo universe, give Hyper Lethal a try today!
17. ODST firefight omi-species edition
Author - xxreplicators
Views - 1695
Downloads - 151
The “ODST firefight omi-species edition” mod for Halo: The Master Chief Collection allows players to take control of various species on the map “lost platoon,” treating them like vehicles. If your character dies while in control of a species, some will let you dismount safely while others will result in your death. Cortana’s animations have been improved, although she may still experience some glitches. All playable units in this mod have unlimited ammo, mimicking the behavior of vehicles in the game engine. Experience the unique gameplay this mod offers by trying out different species and exploring the endless possibilities in combat.
18. Bleese’s Cursed Halo 2
Author - Bleese
Views - 17922
Downloads - 12540
Bleese’s Cursed Halo 2 is a mod created by Bleese that brings a unique twist to the Halo 2 experience in The Master Chief Collection. The mod is easy to install - just download the Halo 2 campaign, subscribe to the mod, launch MCC with anti-cheat disabled, and select “Bleese’s Cursed Halo 2” when choosing Halo 2 Anniversary. If you encounter crashing in co-op mode, it may be due to a desync issue caused by conflicting mod versions between players. Make sure all players have the same updated version of the mod to avoid this problem. The mod promises a fresh and exciting take on Halo 2, inviting players to dive into the altered gameplay and enjoy a new perspective on the classic game.
19. Opposure Grove
Author - sniperluvr69
Views - 532
Downloads - 42
“Opposure Grove” is a new map designed for Capture the Flag (CTF) mode in Halo: The Master Chief Collection, but it also supports other game modes. The map offers diverse gameplay opportunities and strategic elements, making it engaging for various types of players. With its unique layout and design, Opposure Grove provides a fresh and exciting experience for those looking to spice up their Halo matches. Give this mod a try to challenge yourself and your friends in intense CTF battles, or explore its potential for other game modes for a thrilling Halo experience.
20. Narrows (BETA)
Author - Ctrl-Alt-Destroy
Views - 382
Downloads - 44
The Narrows (BETA) mod for Halo: The Master Chief Collection brings back the iconic map from Halo 3, now playable in the updated game. The creator has added a heartfelt tribute to their brother who passed away, with a statue of his Halo 3 Spartan and a plaque in the map’s center where the rocket launcher spawns. The plaque features a screenshot taken by the creator’s brother during the original Halo 3 days, serving as the inspiration for the statue. This mod not only offers a nostalgic experience for fans of the classic map but also pays a touching tribute to a loved one. Give it a try to experience the map’s familiar layout with a meaningful twist.
NOTE - Mod descriptions in this topic were generated by ChatGPT. I do try to go through each one and improve/rewrite them when I can.