Lime Marker is a Medium Marker in the game. He was added on December 13, 2021.
Lime Marker's illustration appears as a marker with a white body, a lime cap and side pattern.
Lime Marker's in-game appearance is the same as the illustration.
To obtain the Lime Marker, go to a square hole at the corner of the left side of the staircase at the Spawn that leads to the Cave and fall into it. You will find the Lime Marker hidden down there.