The phrase "mutated creatures" refers to organisms that have undergone changes or alterations in their genetic material, resulting in new or different characteristics compared to their original form. Full definition
I won't even get into the ridiculous monsters and genetic mutations that just crop up out of nowhere — even though the previous 3 films never established that the possibility of mutated creatures even existed in this world.There was a pointless wedding scene that felt completely out of place, I didn't know, nor care who the two people were who got married. (eclipsemagazine.com)
Set within the Kingdom of Wakanda, players will take the legendary Wakandan Super Hero and his sister Shuri on a dangerous mission within the darkest depths of their homeland, battling mutated creatures and arch-nemesis Erik Killmonger's vicious army. (miketendo64.com)
Naturally there is a T - Virus outbreak on the island and you have to survive the horror of zombies and other mutated creatures as you search for any kind of escape. (darkstation.com)