Dragon Quest Monsters: Joker is a Nintendo DS RPG from Square Enix focused on scouting, training, and battling monsters. This Dragon Quest spin-off centers on building a custom monster team and synthesizing creatures into stronger forms with new abilities.

• Cleaned, tested, and guaranteed to play. Authentic cartridge.
• Original online services for this game or platform have been discontinued; any offline or local modes still work normally.
• Scout from a roster of over 200 monsters, then train selected creatures for party-based battles.
• Monster synthesis combines creatures to create new monsters with expanded ability potential.
• The game follows the monster scout format, emphasizing collection, team building, and tactical RPG combat rather than a traditional hero party.
• Wireless DS Multi-Card Download supports local play features with multiple Nintendo DS systems.

Its synthesis system gives the Nintendo DS entry a collection loop built around experimenting with monster combinations across the Dragon Quest Monsters lineup.