The Slime Beetle is a hostile monster added by Twilight Forest. They can be found in Hollow Hills, and Labyrinths. They have 25 ( × 12.5) health points. Slime Beetles fire slimy projectiles at players that deal about 8 () points of damage on attack. They have incredible accuracy, and move extremely quickly when the player attempts to approach one.
When slain, Slime Beetles drop up to 2 Slimeballs.