It's simply what the Metal Slime family is known for, they are immune to magic and many status abilities too, like War Cry.
There are currently 6 DS Dragon Quest games. Dragon Quest IV - The Chapters of the Chosen Dragon Quest V - Hand of the Heavenly Bride Dragon Quest VI - Realms of Reverie (Revelation in the US) Dragon Quest IX - Sentinels of the Starry Sky Dragon Quest Monsters: Joker Dragon Quest Heroes - Rocket Slime
The main Dragon Quest games are:Dragon Quest (Famicom)Dragon Quest II - Luminaries of the Legendary Line (Famicom)Dragon Quest III - The Seeds of Salvation (Famicom)Dragon Quest IV - Chapters of the Chosen (Famicom, DS)Dragon Quest V - Hand of the Heavenly Bride (Super Famicom, DS)Dragon Quest VI - Realms of Reverie (Super Famicom, DS)Dragon Quest VII - Fragments of a Forgotten Past (PlayStation, 3DS)Dragon Quest VIII - Journey of the Cursed King (PlayStation 2, 3DS)Dragon Quest IX - Sentinels of the Starry Skies (Nintendo DS)Dragon Quest X - Awakening of the Five Tribes Online (Wii)Dragon Quest XI - In Search of Departed Time (unreleased - PS4, 3DS, Switch)Several of these games were remade and re-released on other consoles and in other countries. There are also many spin-off games of the Dragon Quest series, including Dragon Quest Mobile, Dragon Quest Monsters, and Slime Morimori (Rocket Slime).
adventure quest
As far as I know, DarkKings don't appear in Dragon Quest Monsters Joker. It was only in a few Dragon Quest games.
pokemon gams are good but also a game i would suggest is dragon quest i think dragon quest is better
Legend of Zelda and Dragon Quest
Dragon quest, Jail brake, wildwest
yes
dragon fable adventure quest
there is adventure quest, adventure quest world, fight my dragon, the eclipse, death of horror, wizard 101 and i think there is one on adventure quest world +
MMORPG: Runescape Adventure Quest Worlds RPG: Adventure Quest Mech Quest Dragon Fable Warp Force (Adventure Quest Expansion)
yes for example Artix entertainment like: adventure quest worlds dragon fable Mech quest adventure quest there are some really good games that need email and account