In Dragon Quest Monsters: Joker, you cannot directly synthesize a Metal Slime using a Metal Slime Knight and a Slime Knight. Synthesis in the game follows specific rules, and while you can create various monsters through combinations, the Metal Slime has its own unique synthesis requirements. You would need to explore different combinations to create a Metal Slime or its variants.
bone rider and a dark slime knight
To synthesize Metal Liquid Slime in Dragon Quest Monsters: Joker, you'll need specific ingredients. Combine a Metal Slime with a Liquid Slime in the synthesis menu. The resulting Metal Liquid Slime will inherit attributes from both parent monsters. Ensure your monsters are at suitable levels to improve synthesis success.
Can be scouted on infern island at night before you reach the last dungeon.
fuse a green dragon with a metal slime
Karthus
If you want a Great Dragon you can synthesise Drakularge + Jamirus or Any Class-A + Any Dragon. http://www.flamingbaby.com/gaming/tips-and-tricks/dragon-quest-monsters-joker-monster-list-and-breeding-guide.html
synthesize gigantes and buffalogre simple
Incorrect. Dragon Quest Monsters IV: Joker. It is an iteration of one of Dragon Quests's side series, and contains familiar but unique gameplay. In many ways, it can be described as Dragon Quest VIII converted into a Dragon Quest Monsters game.
you hit him
yes
fight scout go in battle with get all the monsters
You can't but you can make one @ dragon quest monsters.com