Is the Halo MCC save file safe to use?

Yes for singleplayer campaign progress. Halo MCC does not ban players for modified campaign saves. Multiplayer stats and ranks are server-side on Xbox Live and are not affected by local save files.

Will this save work with my Xbox Live / Microsoft account progress?

Campaign mission completion and playlist completions sync to your Xbox Live profile automatically. However, mid-mission checkpoint saves are local only and do not transfer between platforms. Installing this save provides completed campaign states across all six games.

Halo: MCC Save File 100% – All 6 Campaigns Legendary + All Achievements

Verified & Safe PC (Steam / Game Pass) Updated April 2026 6 Games Included

100% complete save file for Halo: The Master Chief Collection on PC. All six campaigns — Reach, CE Anniversary, Halo 2 Anniversary, Halo 3, ODST and Halo 4 — completed on Legendary. All 41 skulls collected, all 38 terminals activated, all LASO playlists done and all achievements unlocked.

Save File Details

Game	Halo: The Master Chief Collection
Developer	343 Industries / Saber Interactive
Platform	PC (Steam / Xbox Game Pass for PC)
Games Included	Reach, CE, Halo 2, Halo 3, ODST, Halo 4
Completion	100% — All Campaigns + All Achievements
Difficulty	All campaigns completed on Legendary
File Format	SaveGame folder (Steam userdata)
Save Path (Steam)	[Steam]\userdata\[ID]\976730\remote\[ID]\Saves\
File Size	~25 MB (ZIP)
Last Updated	April 2026

What's Included

Halo: Reach — Legendary done

Halo: CE Anniversary — Legendary done

Halo 2 Anniversary — Legendary done

Halo 3 — Legendary done

Halo 3: ODST — Legendary done

Halo 4 — Legendary done

All 41 skulls collected

All 38 terminals activated

All Halo 2 toys found

All LASO playlists completed

Master Chief Saga playlist done

All cross-game playlists done

All par times & par scores beaten

All Steam achievements unlocked

halo-mcc-100-save.zip ~25 MB Virus-free verified

How to Install

Important: Disable Steam Cloud for Halo MCC before installing — right-click the game in Steam → Properties → General → toggle Steam Cloud off. If Cloud is active it may overwrite the new save the moment you launch the game.

In Steam, right-click Halo: The Master Chief Collection → Properties → General → disable Steam Cloud.

Download and extract the .zip file to your desktop.

Navigate to your Steam userdata save folder: [Steam folder]\userdata\[your-steam-id]\976730\remote\

Backup the existing Saves folder by copying it to a safe location.

Copy the extracted Saves folder from the ZIP into the remote\[your-steam-id]\ directory, overwriting the existing one.

Launch Halo: MCC — all campaigns show as completed on Legendary. Re-enable Steam Cloud after your first launch.

The Steam save path uses your numeric Steam ID as a subfolder — for example C:\Program Files (x86)\Steam\userdata\12345678\976730\remote\12345678\Saves\. Replace 12345678 with your own Steam ID. You can find your Steam ID at steamidfinder.com or in your Steam profile URL.

Frequently Asked Questions

Is this Halo MCC save file safe to use?

Yes for singleplayer campaign progress. Halo MCC does not ban players for modified campaign saves. Multiplayer stats, ranks and customization are server-side on Xbox Live and are not affected by local save files — only campaign completion data is stored locally.

Where is the Halo MCC save file location on PC?

Steam saves are stored inside Steam's userdata folder: [Steam folder]\userdata\[your-steam-id]\976730\remote\[your-steam-id]\Saves\. The default Steam path is usually C:\Program Files (x86)\Steam\. Your Steam ID is the numeric folder inside userdata\. A secondary location also exists at %AppData%\..\LocalLow\MCC\ but the primary save folder is in userdata.

Does this save include all 6 games — Reach, CE, 2, 3, ODST and 4?

Yes. All six campaigns are completed on Legendary — Halo: Reach, Halo: CE Anniversary, Halo 2 Anniversary, Halo 3, Halo 3: ODST and Halo 4. All mission-specific achievements, par times, par scores, skulls and terminals are included for every game in the collection.

Are the LASO playlists completed?

Yes. All individual LASO (Legendary All Skulls On) playlists are completed for every Halo game, unlocking the LASO Master achievement — widely considered the hardest achievement in the entire collection. The Master Chief Saga and all cross-game playlists are also done.

Will achievements pop automatically when I load the save?

Campaign completion achievements sync to your Xbox Live / Steam profile when the game detects completed mission states. Most achievements should pop on first launch after installing the save. Some achievements tied to specific in-mission actions may require you to trigger them manually by loading the relevant mission.

Does this work with the latest patch?

Yes. This save was tested on the latest available PC patch as of April 2026. We update within 48 hours if a new patch breaks save compatibility.

About Halo: The Master Chief Collection

Halo: The Master Chief Collection is a bundle of six Halo first-person shooters developed by 343 Industries with support from Saber Interactive and other studios, originally released for Xbox One in November 2014 and brought to PC progressively from 2019 to 2020. The collection spans the full arc of Master Chief's story across Halo: Reach, Halo: Combat Evolved Anniversary, Halo 2 Anniversary, Halo 3, Halo 3: ODST and Halo 4, with each title featuring remastered visuals, cross-game multiplayer and a unified progression system.

The PC version on Steam includes all six games, all multiplayer maps, the Forge mode, and full mod support via Steam Workshop. Campaign progress syncs to your Xbox Live account, meaning mission completions transfer across Xbox, Game Pass and Steam versions automatically — though mid-mission checkpoints are platform-specific.

Achieving 100% completion in Halo MCC is one of gaming's most substantial completionist undertakings. The collection contains over 500 achievements spanning campaign completions on all four difficulties, all 41 skulls, all 38 terminals, all 8 Halo 2 toys, all par times and par scores for every mission across all six games, and the notorious LASO playlists — requiring each campaign to be cleared on Legendary with every skull active simultaneously. A full legitimate 100% run typically represents 300–500 hours of play.

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