Pokémon Emerald Imperium cheat codes [October 2026]

Pokémon Emerald Imperium cheat codes are built-in features that give players big gameplay advantages, like completing the Pokedex or grabbing rare items. Unlike traditional ROM hacks that need external devices, these cheats are activated safely inside the game using the special Game Cube in your room. This guide covers all 8 working codes for version 1.3, released August 1, 2025, including the two newest additions: Mono, which lets you pick monotype starters, and ShinyR, which makes roaming Pokémon appear Shiny.

These developer-approved cheats are perfect for players who want to reduce grinding time or experience all the content this feature-rich hack has to offer. The game itself includes many quality-of-life improvements, and these cheats integrate seamlessly without the common risks of corrupting your save file. We will explore the complete list of codes, their effects, and how to activate them correctly.

All New Pokémon Emerald Imperium cheat codes

Here is the comprehensive table of all active cheat codes for Pokémon Emerald Imperium. These codes are case-sensitive and must be entered exactly as shown.

Cheat Code	Effect	Version Required
DexAll	Fills the DexNav so you can see all available Pokémon on any route, even uncaught ones.	v1.0
CaughtAll	Marks every Pokémon as caught in the Pokedex, completing it.	v1.0
EZCatch	100% catch rate for any Poke Ball used, including Legendaries.	v1.0
Mega	Adds all Mega Stones directly to your bag.	v1.0
ShinyS	Guarantees your starter will be Shiny (must be entered BEFORE choosing your starter; also works in randomizer mode).	v1.1
MaxMoney	Sets your money to the maximum amount.	v1.2
ShinyR	All roaming Pokémon appear as Shiny.	v1.3
Mono	Lets you choose your starter’s type for monotype starters (enter before choosing your starter).	v1.3

How to Redeem Your Cheat Codes

Activating cheats in Pokémon Emerald Imperium is a straightforward process thanks to its integrated system. Follow these steps :

Start your game and progress until you can access your bedroom in Littleroot Town.
Interact with the Game Cube console in your room. This will open a text input window.
Type the code precisely. Enter the desired code exactly as it appears in the table above, paying close attention to capital and lowercase letters.
Confirm the code. If entered correctly, the game will acknowledge that the cheat has been activated. The effects are applied immediately and permanently to the saved file.

Benefits of Using Cheat Codes

Utilizing cheat codes in Pokémon Emerald Imperium can dramatically improve your gameplay experience. They are designed to save you countless hours of repetitive tasks.

The primary advantage is time efficiency. Codes like CaughtAll instantly complete your Pokedex, while Mega giving you all Mega Stones immediately. Furthermore, cheats like EZCatch remove the frustration from catching elusive Pokémon, including Legendaries, ensuring a smoother and more enjoyable playthrough. These tools are especially valuable for players

Common Challenges and Solutions

Players sometimes encounter issues when using cheats. Here are simple solutions to common problems.

Code Not Working: The most common cause is incorrect capitalization. Double-check that you have entered the code exactly as written. For example, DexAll it is not the same as dexall .
Game Cube Not Available: The Game Cube is only accessible in your room in Littleroot Town. Ensure you are interacting with the correct object in the correct location.
Newer Codes Don’t Work: Cheats like ShinyR and Mono require game version 1.3 or higher. If they fail, check your game’s version and update it if necessary.

Expert Tips and Recommendations

To get the most out of your cheating experience, consider these pro tips.

Combine with Built-in Features: The game already includes an Infinite Rare Candy and a toggleable Infinite Repel, given to you by your mom after the first rival battle. Use these instead of external codes for safe, unlimited leveling and repelling.
Plan Your Run: Use the Mono code before choosing a starter for a fun, themed playthrough using a single Pokémon type.
Save Before Major Cheats: While built-in cheats are safe, it is good practice to save your game before activating major codes like CaughtAll .

Current Trends and Future Outlook

Pokémon Emerald Imperium is part of a growing trend of decompilation-based ROM hacks that offer enhanced stability and built-in features. Since its release, the developer has consistently updated the game, adding new cheat codes like ShinyR Mono with each version. Future updates may introduce more cheats and features, so joining the official Discord server is the best way to stay informed.

Best Practices and Common Mistakes to Avoid

For a smooth experience, always follow these best practices.

Do Not Use External Codes: Avoid standard Pokémon Emerald Action Replay or GameShark codes for walk-through-walls or wild Pokémon modifiers. These are incompatible with this decomp hack and will likely cause glitches, bad eggs, or save file corruption.
Emulator Compatibility: The built-in cheats work on all emulators (mGBA, MyBoy!, etc.) because they are part of the game itself. You do not need to use an emulator’s cheat menu.
Understand Permanence: Codes activated via the Game Cube are permanent for your save file. You cannot turn them off once enabled, so use them wisely.

The built-in cheat system in Pokémon Emerald Imperium is a powerful and safe way to customize your gameplay. By using these codes, you can focus on enjoying the challenging battles and extensive content without unnecessary grinding.

Call to Action

Now that you have the latest codes, boot up your game and head to the Game Cube in your room to redeem them. For the most up-to-date information and community support, consider joining the official Pokémon Emerald Imperium Discord server.

Frequently Asked Questions

Can I use normal Pokémon Emerald cheat codes with this game?

No, you cannot. Pokémon Emerald Imperium is a decompilation hack, meaning its internal code is different from the original game. Using standard Pokémon Emerald cheats will likely cause the game to freeze, glitch, or corrupt your save data. You should only use the built-in cheats activated via the Game Cube.

Why won’t the ShinyR or Mono code work for me?

Codes such as ShinyR and Mono were added in game version 1.3. If they are not working, you are likely playing on an older version of the game. You need to download and patch the latest version (1.3 or newer) for these cheats to function.

Are there any risks to using these built-in cheats?

The cheats activated through the in-game Game Cube are designed by the developer and are generally safe to use. They do not carry the same risks as external cheat devices. However, it is always a good idea to keep backup saves, as the effects of these cheats are permanent.

What is the difference between DexAll and CaughtAll?

The DexAll cheat unlocks the DexNav feature, allowing you to see which Pokémon can be encountered on a route. The CaughtAll cheat marks every Pokémon as “caught” in your Pokedex, but you do not actually own them in your PC boxes.

Where can I get the latest game patch?

The latest patch for Pokémon Emerald Imperium can be found through its official PokéCommunity thread or its Discord server. You will need to apply this patch to a clean (unmodified) Pokémon Emerald (U) ROM file.

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Axee Davies

Axee Davies is the founder of AxeeTech, publishing gaming guides, codes, and Windows how-tos since March 2013. A tech enthusiast for 13+ years — starting with smartphones and Android rooting — he now runs a site that puts out a new guide every day for Roblox players, traders, and Windows users. More about AxeeTech

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