Yu-Gi-Oh! EARLY DAYS COLLECTION Trainers & Cheats

Download the ultimate Yu-Gi-Oh! EARLY DAYS COLLECTION trainer. Features include Prepare 1, Prepare 2, Add Money [The Sacred Cards (2003)], Reset Money to 0 [The Sacred Cards (2003)], and more. Enhance your single-player experience with ModOpen's seamless cheat engine alternative.

Trainers and Cheats supported for Steam.

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Latest Version: 1.2.0 (Steam) Updated: 2025-07-10 100% Virus-Free

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33 Yu-Gi-Oh! EARLY DAYS COLLECTION Cheats & Mod Features

Show feature descriptions

Activate First

Prepare 1
Only one 'Prepare' cheat can be active at a time, otherwise, the following cheats won’t work. Deactive the cheat when switching to a game of the different collection. Activate this cheat when playing one of these games: Duel Monsters (1998) Dark Duel Stories (2002) Duel Monsters 4: Battle of Great Duelist (2000)
Prepare 2
Only one 'Prepare' cheat can be active at a time, otherwise, the following cheats won’t work. Deactive the cheat when switching to a game of the different collection. Activate this cheat when playing one of these games: The Eternal Duelist Soul (2002) Duel Monsters 6: Expert 2 (2001) The Sacred Cards (2003) Reshef of Destruction (2004) Worldwide Edition: Stairway to the Destined Duel (2003) Destiny Board Traveler (2005)

Money/Resources

Add Money [The Sacred Cards (2003)]
For this cheat to work, you need to enter a duel first. After that, you can use the cheat even outside of duels. The visible money value will only update after you gain or spend some money.
Reset Money to 0 [The Sacred Cards (2003)]
For this cheat to work, you need to enter a duel first. After that, you can use the cheat even outside of duels. The visible money value will only update after you gain or spend some money.
Add Money [Reshef of Destruction (2004)]
For this cheat to work, you need to enter a duel first. After that, you can use the cheat even outside of duels. The visible money value will only update after you gain or spend some money.
Reset Money to 0 [Reshef of Destruction (2004)]
For this cheat to work, you need to enter a duel first. After that, you can use the cheat even outside of duels. The visible money value will only update after you gain or spend some money.

Health/Energy

Unlimited Health [Duel Monsters (1998)]
Unlimited Health [Dark Duel Stories (2002)]
Unlimited Health [Duel Monsters 4: Battle of Great Duelist (2000)]
The cheats work for Duel Monsters 4: Battle of Great Duelist Yugi Deck, Kaiba Deck and Joey Deck.
Unlimited Health [The Eternal Duelist Soul (2002)]
Unlimited Health [Duel Monsters 6: Expert 2 (2001)]
Unlimited Health [The Sacred Cards (2003)]
Unlimited Health [Reshef of Destruction (2004)]
Unlimited Health [Worldwide Edition: Stairway to the Destined Duel (2003)]
Unlimited Health [Destiny Board Traveler (2005)]

AI

Low Enemy Health [Duel Monsters (1998)]
Low Enemy Health [Dark Duel Stories (2002)]
Low Enemy Health [Duel Monsters 4: Battle of Great Duelist (2000)]
The cheats work for Duel Monsters 4: Battle of Great Duelist Yugi Deck, Kaiba Deck and Joey Deck.
Low Enemy Health [The Eternal Duelist Soul (2002)]
Low Enemy Health [Duel Monsters 6: Expert 2 (2001)]
Low Enemy Health [The Sacred Cards (2003)]
Low Enemy Health [Reshef of Destruction (2004)]
Low Enemy Health [Worldwide Edition: Stairway to the Destined Duel (2003)]
Low Enemy Health [Destiny Board Traveler (2005)]

Player general

Refill Health [Duel Monsters (1998)]
Refill Health [Dark Duel Stories (2002)]
Refill Health [Duel Monsters 4: Battle of Great Duelist (2000)]
The cheats work for Duel Monsters 4: Battle of Great Duelist Yugi Deck, Kaiba Deck and Joey Deck.
Refill Health [The Eternal Duelist Soul (2002)]
Refill Health [Duel Monsters 6: Expert 2 (2001)]
Refill Health [The Sacred Cards (2003)]
Refill Health [Reshef of Destruction (2004)]
Refill Health [Worldwide Edition: Stairway to the Destined Duel (2003)]
Refill Health [Destiny Board Traveler (2005)]

Why Choose ModOpen for Yu-Gi-Oh! EARLY DAYS COLLECTION 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 Yu-Gi-Oh! EARLY DAYS COLLECTION patches.

How to Use ModOpen for Yu-Gi-Oh! EARLY DAYS COLLECTION Step by Step

Follow these simple steps to start using trainers in Yu-Gi-Oh! EARLY DAYS COLLECTION 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 Yu-Gi-Oh! EARLY DAYS COLLECTION, 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 Yu-Gi-Oh! EARLY DAYS COLLECTION and enjoy your enhanced gameplay experience instantly!

FAQs about ModOpen for Yu-Gi-Oh! EARLY DAYS COLLECTION

Is it safe to use ModOpen trainers for Yu-Gi-Oh! EARLY DAYS COLLECTION?

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 Yu-Gi-Oh! EARLY DAYS COLLECTION 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.

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