Dragon Quest Monsters: Terry no Wonderland [Japan Import] (Gameboy)

Enter a wonderland of kings, monsters and magic spells with Dragon Warrior Monsters. Make monsters your allies to fight through dangers in the long journey to become the most powerful monster master in the world!

Each monster has different abilities and characteristics that will affect their performance in battle. They can be paired to breed unique and more powerful Monsters, which can be trained and added to your collection!
They will even ignore you if you don't treat them properly!