Launch. Start Wargame: Red Dragon normally. You will know the Codex is active if the main menu background changes to a T-80U driving through a burning city (custom art).

The Codex update is a substantial content update for Wargame: Red Dragon, which introduces new features, units, and game mechanics. The update improves the game's balance, adds new units, and enhances the overall gameplay experience. Fans of the game will appreciate the new content and gameplay options, and new players will find the game more engaging and challenging.

Modern updates have also ensured the game remains playable on new hardware: