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Pocket Monsters - Diamond (Japan)

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Nintendo DS RPG 2006 Japan 1 Player 5 (0) 12

Pocket Monsters - Diamond (Japan)

Pocket Monsters - Diamond (Japan) - RPG Classic

Compiled by the Retro Games Online Editorial Team · Updated June 23, 2026

Pocket Monsters - Diamond is a role-playing game released for the Nintendo DS in Japan. Developed by Game Freak and published by Nintendo, it debuted in 2006 as part of the Pokémon series. This title is known as Pokémon Diamond in English-speaking regions and is part of the fourth generation of Pokémon games, featuring new Pokémon, gameplay mechanics, and an expansive world to explore.

In Pocket Monsters - Diamond, players take on the role of a Pokémon Trainer who embarks on a journey to capture and train various Pokémon. The game involves traditional turn-based battles, where players can engage with wild Pokémon and other trainers. Players travel through the Sinnoh region, challenge Gym Leaders, and aim to become the Pokémon Champion while completing the Pokédex by capturing all available Pokémon species.

This title remains a significant entry in the Pokémon franchise and is worth experiencing today for its nostalgic value and classic RPG elements. Compared to other titles of its era, it introduced several innovations, such as online trading and battling features, which enhanced the multiplayer experience. While newer Pokémon games have since expanded on these concepts, Diamond still offers a solid gameplay experience that keeps fans returning to its world.

How to Play Pocket Monsters - Diamond (Japan) Online

To get started in Pocket Monsters - Diamond, select New Game from the main menu. You'll be introduced to character customization, allowing you to choose your trainer's appearance. Afterward, you will receive your first Pokémon and begin exploring the Sinnoh region.

The core gameplay loop revolves around capturing Pokémon, training them, and battling against other trainers to strengthen your team. Pay attention to types and moves, as they play a crucial role in battles. As this game is primarily in Japanese, familiarize yourself with basic menu navigation to make your experience smoother. Look out for key locations like Poké Centers and Poké Marts to manage your Pokémon and supplies effectively.

Pocket Monsters - Diamond (Japan) Keyboard Controls

Controls

Arrow Keys — D-Pad / Movement
X — A button
S — B button
Z — Y button
A — X button
Q — L shoulder
E — R shoulder
Enter — Start
V — Select

Frequently Asked Questions

Who developed Pocket Monsters - Diamond?

Game Freak developed Pocket Monsters - Diamond, which is part of the long-running Pokémon series.

What makes Pocket Monsters - Diamond stand out among Nintendo DS titles of its era?

The game introduced several new Pokémon and features like online trading and battling, enhancing the multiplayer experience for players. Its expansive world and engaging gameplay mechanics set it apart from other RPGs on the platform.

Roughly how long does it take to finish Pocket Monsters - Diamond?

Completing the main storyline of Pocket Monsters - Diamond typically takes around 30 to 40 hours, depending on how much time players spend on side quests and completing the Pokédex.