Ratbusters
Ratbusters is a free-to-play achievement in the Exploration category (City of Um), worth 5 RuneScore points. It needs Gertrude's Cat and Necromancy!.
In game: “Attempt to catch a ghostly rat.”
5 RuneScoreExplorationCity of UmFree-to-play
Updated . From the RuneScape Wiki's achievement data (CC BY-NC-SA 3.0), checked 2026-10-09. Wiki page.
Requirements
- Gertrude's Catquest
- Necromancy!quest, started (part-way is enough)
More in City of Um
- Alms of Death to the Dorgeshuun5 RS
- Birds of Prey20 RS
- Boaters All the Way Down5 RS
- Bull's Die5 RS
- Fleur-de-lich5 RS
- Friend of the Imcando20 RS
- Ghost in the Machine5 RS
- Happy Death Day10 RS
- Mystical Moonstone10 RS
- On Death's Head Be It5 RS
- Poor Imitation5 RS
- Sole to Soul5 RS
- Tourist of Um5 RS
- Um Pop20 RS