The phrase "player who can't level up" primarily refers to a popular manhwa (Korean webtoon) and related media centered on a character named Kim Gigyu. Despite being invited to become a player with unique abilities, Kim Gigyu struggles to advance beyond level 1 for a long time. After five years working as a guide on the lower floors of a tower, he discovers a special ability to link with "Egos" and raise his stats, which allows him to explore new challenges and prove that rank isn't everything
. This story has also inspired an action roguelite game titled The Player Who Can't Level Up , based on the web novel and webtoon, where players can combine various combat styles
. In summary, the "player who can't level up" is a fictional character from a manhwa and game who initially cannot increase his level despite his efforts, making it a unique twist on typical leveling-up narratives in gaming and fantasy genres