Can't have nothing in Dream Land.
Haltmann; Lost his daughter and in the process of searching becomes a horrible being because of a stupid motherboard and slowly dies.
Queen Sectonia; Gets gifted a mirror by her friend, but then slowly becomes an evil wasp obsessed with beauty and horrible dies.
Mr. Star; Just was minding their damn business until someone decides to do a prank and blow him up, not only that but the fandom even forgets about him to glazes a garlic witch instead (Bro didn't even show up in the tags that's how forgotten he is).
Kracko; Was just doing their job, just to get punished in every way possible. Now they're the d1 hater to a certain pink mochi.
Magolor; Just wanted a crown to make his wish of creating a amusement park, just to get possessed by it and dies (but also comes back but not in the main universe).
Marx; Just wanted to be powerful but some monkey paw machine decided to make him a monster instead and dies.
Dark Matter as a whole; Was born to be evil and dies.
Dark Meta Knight; Idk i just wanted to put him here.
Fecto Forgo/Fecto Elfilis; Was forced to become an experiment by evil humans therefore making them split into two beings. Wanted to become whole again they search for their other half through evil means. It got so bad they fought to an certain degree taking alot of deaths before dying.
Galacta Knight; Was treated as an threat by evil humans for defeating an evil void being they created and was sealed way in a crystal for years, only to be released by multiple things leading to: Being rip apart piece by piece, escaping multiple kirbies and going back in that crystal. And the only peace he had was by a butterfly consuming their powers, only for that butterfly of death to die aswell.
Meta Knight; R.I.P to all of those masks and battleships.
Genwel Meteonelfilis; Finding out their brother died so they do everything in their power to destroy the cause just to fail miserably and gets sealed away again.
Morpho Knight; Can't even do his job correctly.
Hyness; Was treated as an evil threat by humans for having magic powers and was then locked away to the point he went crazy and started releasing an evil void demon, to use his adopted daughters and himself as sacrifice only to fall in the most embarrassing degree.
Noir Dedede/Zorah; Just wanted freedom only for the Fountain of Dreams to hear his wish and decided to give it to the one star-rated wish maker, just for them to rip him inside out to become a killer machine that still doesn't move, while also making air ride machines and if one of them comes close the whole world will end. Also little piece of fragment got out becoming Noir Dedede, only for them to destroy the air ride machines and still dies no matter the ending.
Dedede; Do i even need to explain.