|Morton Koopa the 4th|
|Full Name||Morton Koopa the 4th|
|Current Status||alive/deceased (depends)|
|Main Weapon(s)||long spikes on shell, wand|
|Ability/ies||strength, magic, digging|
|Vulnerable To||plants (especially vines)|
|First Appearance||Morton Koopa IV|
|Family and Relations|
|Bowser, Koopalings, Morton Koopa 1st-3rd, 5th, 6th|
|Latest Appearance||Morton Koopa EPIC|
Morton Koopa the 4th is Morton Koopa the 3rd's son, making him Bowser's great-great-grandson. He looks exactly like Roy Koopa, but with the "Morton Koopa" style colors.
Morton Koopa the 4th looks exactly like Roy Koopa, except he has a different color scheme. His body is black and his stomach is grey. Morton Koopa the Fourth has a vulnerability to plants, and, in particular, vines.