Sound effects and music were re-tuned to be closer to the high-quality PlayStation versions of the game.
Resolved "laggy" or jittery movements for carpets, flyers, and whales on the Steam version. Improved shadow quality for flying creatures. Journey.Update.v1.65-CODEX.rar
Typically, a "CODEX update" includes only the delta files needed to bring an existing installation up to the new version, along with an updated crack to ensure the game remains playable without digital rights management (DRM). Patch Notes - Journey Wiki Sound effects and music were re-tuned to be