There are enemies that exist in the game's Tundra in the map for the first world "Gaia" that are named Howlers and they resemble Wolves/Dogs and you have to kill them to get an important permanent upgrade called the Sigil Helmet.
There are various monsters including Griffins and Glorepigs in the second world "Khei" that you go to to unlock your Uber Class and these animals have quests to hunt them which might be triggering to some.
Roblox (A free game platform available to millions of players.) has a high quantity of children that are frequently abused in this game and cyberbullied.
You are required to kill an Ice Dragon in the Tundra region of the game in order to acquire the Dragon Slayer Ultra Class even though the Dragon does nothing wrong.