Halo 3 EASO

This game uses EasyAntiCheat protection, in order to launch this game without EAC, please follow these instructions:

Steam Version:

1. Launch the game from steam, you'll see two options.

2. Select Play Halo: MCC Anti-Cheat Disabled (Mods and Limited Services).

Windows Store Version:

1. Open start menu, search for Halo

2. Look for the result named Halo: MCC Anti-Cheat Disabled (Mods and Limited Services) and launch it.

Make sure to make a copy of missionplaylists file or else you'll have to go through Verify Integrity process will take 2 mins - 5 mins max, so I'd recommend you to make a copy of the file.

Also Make sure to Replace it in D:\Steam\steamapps\common\Halo The Master Chief Collection\data\careerdb