This page features the list of Episode Covers that have been used in the webtoon. The default Cover is used in most of the Episodes but Sehun Kim has included characters in Episode Covers usually when a new character is introduced or the character features heavily in the Episode.
The Episode 5 Cover features Hardcore Leveling Warrior. It shows his facial appearance when he was the #1 Ranker and his appearance after his stats were reset. This was the first Episode Cover that was in monochrome.
The Episode 9 Cover feautures Zero. It should be noted that her name had not been revealed at this point and she was referred to as 'The Master Blacksmith' in the previous episode.
The Episode 10 Cover features Lime. Although she was first introduced in Episode 7, this is the first chapter were we saw her in combat.