The CODEX release of Halo 2: Anniversary for PC, launched in May 2020, features both classic 2004 graphics and remastered visuals alongside six updated multiplayer maps. This ~55 GB release includes Steam protection bypass, running at 1080p and 60 FPS on supported hardware. Read the full, original post details at Reddit . Halo.The.Master.Chief.Collection.Halo.2.Anniversary-CODEX