Halo: Combat Evolved and Halo 2 used this version.
The second version was used on Halo 3 and Halo 3: ODST (previously named Halo: Recon).
This logo was introduced and used for the spin-off game Halo Wars.
Only used for Halo Reach, the last Halo game developed by Bungie.
Flattened grey-scale version of the 2012 logo, used for Halo: Spartan Assault on Windows 8 and Windows Phone.
Used for Halo: The Master Chief Collection, a collection of the first 4 main Halo games.