Mister U.

Mister U.
Released								20 May 2026 (Update)
Members								Yes
Combat level								77
Size								1x1
Examine								Mister who? Mister me? Mister E? No. Mister U.
Combat info
Max hit								11
Aggressive								No
Poisonous								No
Attack style								Crush
Attack speed								5 ticks (3.0 seconds)
Combat stats
100				55				55				65				60				70
Aggressive stats
+50				+43				+13				+0				+100				+70
Melee defence
+35								+11								+40
Magic defence
+70												No elemental weakness
Ranged defence
+21								+33								+40
Immunities
Poison								0% resistance
Venom								0% resistance
Open in DPS calculator
Advanced data
Monster ID								15679
Link								MOID

Mister U. is a pirate encountered during the quest The Red Reef. He navigates the helm on his ship, The Bark of the Bight. If Mister U. is slain, Captain Ruban Acer will stop attacking the player and man the helm. If both Mister U. and Captain Ruban are slain, The Bark of the Bight will stop moving entirely.

v t e The Red Reef
NPCs	Elder Raley Floopa Spencer Brentwood Red Rock Receptionist Theodore Paxton Chief Engineer Greyson Captain Maclean Worker Sailor Enemies Black Eye Bethel Pirate Giant lobster The Bark of the Bight Captain Ruban Acer Boatswain Bill Teak Oaky Doak Mister U. The Four of a Kind Captain Jack Bloody Jack Mute Jack Old Jack
Items	Deep sea helmet Deep sea apparatus Red coral Bosun's workbench schematic
Scenery	Display Coral dredger Crate (Red Rock) Diving bell Red coral Pirate cannon
Locations	Last Light Red Rock Red Reef The Zenith
Music	Boat 'Em Up Business as Unusual Cannonballin' Ocean Depths
Related	Quick guide Transcript Red Reef Trading Company