(ODSTs are available as playable characters, check out ODST Customization.txt to see more!)

How to install:

Ensure you have the Steam version of MCC and Halo 3 installed on your PC.

Navigate to MCC, right click on it, and go to Manage > Browse local files

Click on the halo3 folder

Drag construct.map to maps (Replaces Construct, make a backup incase you want it back.)

Drag sfx.fsb and sfx.fsb.info into fmod

Profit