Based on Steam v1.1829.0.0/Build 5525729 release: 98.9 GB, thanks to chronos!

CODEX crack/emu applied over

Russian Halo CE voiceovers pack by FreedomHellVOICE/FireDub (2.75 GB), Halo 2 videos localization pack by Nikita Shishkin (3.6 GB), Halo: Reach voiceovers by FreedomHellVOICE/LapkiDub Studio (198 MB) and HCEA/Halo 2 Russian text by FreedomHellVOICE/ZoG (8 MB) localizations added as optionals

Halo.The.Master.Chief.Collection.Unlocker.v1.2.1 is available in “Halo Reach Unlocker”, allowing massive char customization, thanks to Twingø

100% Lossless & MD5 Perfect: all files are identical to originals after installation (when installed with all games, languages and optionals)

NOTHING ripped, NOTHING re-encoded

Selective Download feature: you can skip downloading and installing of: any of five games, multiplayer/Firefight-only maps for H:R, Halo 2 and Halo 3, useless videos (from unreleased Halo games) and voiceover packs you don’t need

Significantly smaller archive size (compressed from cumulative 105.5 to 4.5~49.3 GB, depending on selected games and components)

Installation time varies from 4 minutes (HCEA + one language, 8-threads CPU) to 1.5 hours (all five games + all languages, 4-threads CPU)

After-install integrity check so you could make sure that everything installed properly

HDD space after installation: up to 99 GB

Language can be changed in game settings (text and audio separately)

Use “Switch Halo CE to English.bat”, “Switch Halo CE to Russian.bat”, “Switch Halo 2 to English.bat” and “Switch Halo 2 to Russian.bat” in game root to switch HCEA/Halo 2 text translations from English to Russian and vice versa

Repack uses XTool library by Razor12911

At least 3 GB of free RAM (inc. virtual) required for installing this repack