Atlas appears as a giant, orange cyclops with a single horn wielding a massive club and wearing a ragged blue tunic. He is more or less a palette swap of the regular Cyclops enemy. Atlas also appears in Dragon Quest IX as a grotto boss and in the Dragon Quest Monsters spinoffs.
Dragon Quest Monsters Joker 2
This titan sometimes patrols one of the ever-changing twisted corridors of the Dark World, where he can be scouted. He's also one of the monsters that the Champion Solitaire uses.