CODEX, also known as C0DEX, is a notorious video game cracking group that has been active since 2014. They are known for cracking and releasing pirated versions of various games, including Quantum Break.
The "COMPLETE-CODEX" version you're mentioning likely refers to a complete edition of the game, possibly including all the original content plus any downloadable expansions or updates. CODEX is a group known for releasing cracked versions of games, suggesting that this version might be a pirated or cracked one.
Option 1: The "Nostalgic Gamer" (Best for Social Media/Forums) Headline: Finally diving into Quantum Break! Just grabbed the Quantum Break COMPLETE-CODEX
Keep an eye out for Alan Wake easter eggs, as Remedy Entertainment has since linked these worlds through Control and Alan Wake 2 . 🛠️ Mastering the Powers of Chronon