Heroes of Might and Magic: Olden Era Trainers & Cheats

Download the ultimate Heroes of Might and Magic: Olden Era trainer. Features include Set Gold, Set Wood, Set Ore, Set Gems, and more. Enhance your single-player experience with ModOpen's seamless cheat engine alternative.

Trainers and Cheats supported for Steam, MS-Store.

Download ModOpen for Free via Google Drive

Latest Version: 0.80.35 (Steam) Updated: 2026-08-14 100% Virus-Free

Need help with download or installation? Join our Discord community for support.

44 Heroes of Might and Magic: Olden Era Cheats & Mod Features

Show feature descriptions

Activate First

Prepare

Money/Resources

Set Gold
Set Wood
Set Ore
Set Gems
Set Crystals
Set Mercury
Set Alchemical Dust

Health/Energy

Unlimited Mana (Battle)
This cheat does not work on the world map, only in battles. When you open your spell book, you will see that your mana is automatically replenished to the current maximum.

Items

Give Graal

Units

Set Unit Size (Battle)
Right-click on a unit in battle to open the small details screen. These cheats will then affect the unit you have opened, but the effect will only be visible after you close and reopen the screen.
Set Movement Range (Battle)
Right-click on a unit in battle to open the small details screen. These cheats will then affect the unit you have opened, but the effect will only be visible after you close and reopen the screen.
Set Action Points (Battle)
Right-click on a unit in battle to open the small details screen. These cheats will then affect the unit you have opened, but the effect will only be visible after you close and reopen the screen.
Set Unit Health (Battle)
Right-click on a unit in battle to open the small details screen. These cheats will then affect the unit you have opened, but the effect will only be visible after you close and reopen the screen.
Units Keep Size (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
Units Super Health (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
Units Super Movement (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
Units Super Actions (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
Set Unit Count (Slot 1)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 2)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 3)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 4)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 5)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 6)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!
Set Unit Count (Slot 7)
Before you can activate the cheat, you must double-click your hero's portrait to open the details view. In this view, you can set the number of units in each slot as you like, but be sure to only modify slots that contain units!

Construction

Unlimited Constructions per Turn
This cheat must be deactivated before the end of your turn, otherwise the AI will also be able to build an unlimited amount of buildings per turn.

Systems

Reveal Fog of War

AI

AI Units Size 1 (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
AI Units Health 1 (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!
AI Units Super Movement (Battle)
These cheats affect all your units and all enemy units in battle. The effects will be visible after a move or attack!

Player general

Add Fraction XP
Set Fraction Law Points

Heroes

Set Luck
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Morale
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Add XP
Before you can activate the cheat, you need to double-click on your hero's portrait on the world map to open the details screen.
Set Mana
Before you can activate the cheat, you need to double-click on your hero's portrait on the world map to open the details screen.
Set Attack
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Defence
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Spell Power
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Knowledge
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Unlimited Movement (Hero)
Set View Radius
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Necromantic Energy (Nekropolis)
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.
Set Communion Level (Schism)
Before you can activate the cheat, you need to double-click on your hero's portrait to open the details screen. On this screen, you can change your hero's stats and you will see the changes after a battle or after finishing your turn.

Why Choose ModOpen for Heroes of Might and Magic: Olden Era Trainers?

At ModOpen, your account security is our top priority. Unlike traditional hack tools or mod menus that inject malicious code directly into game files, our trainers utilize advanced, non-invasive memory-injection technology. This ensures your game’s integrity remains 100% intact, preventing crashes and file corruption.

Every trainer we release is thoroughly scanned to be virus-free and is regularly updated by our dev team to stay perfectly compatible with the latest Heroes of Might and Magic: Olden Era patches.

How to Use ModOpen for Heroes of Might and Magic: Olden Era Step by Step

Follow these simple steps to start using trainers in Heroes of Might and Magic: Olden Era with ModOpen.

Step 1Download ModOpen
Install our lightweight desktop app. ModOpen is a top-rated application providing safe mods & cheats for over 3,000 PC games.
Step 2Open the Game in ModOpen
Launch ModOpen, search for Heroes of Might and Magic: Olden Era, and let the app auto-detect your game version (Steam, Epic, or GOG).
Step 3Toggle Mods in ModOpen
Click 'Play' and easily toggle your desired cheats using hotkeys or the in-app overlay.
Step 4Play with Mods
Return to Heroes of Might and Magic: Olden Era and enjoy your enhanced gameplay experience instantly!

FAQs about ModOpen for Heroes of Might and Magic: Olden Era

Is it safe to use ModOpen trainers for Heroes of Might and Magic: Olden Era?

Yes. ModOpen trainers are rigorously tested to be completely safe and virus-free. We operate by modifying active RAM memory, not your actual game files, which keeps your installation secure and untouched.

Will these cheats work in multiplayer modes?

No. ModOpen trainers are designed strictly for single-player, offline experiences. Using any modification tool or bypass in multiplayer modes may violate the developer's terms of service and lead to account penalties.

How do I update the trainer when Heroes of Might and Magic: Olden Era gets a new patch?

ModOpen automatically detects game updates. If a new trainer version is available, you will receive a notification in the app allowing you to update the cheats instantly with one click.

Browse all games →