- For the mob in Stormwind City, see Giant Sewer Rat (mob).
- Giant Sewer Rat
- Binds when picked up
- Use: Teaches you how to summon this companion.
- Sell Price: 10
The Giant Sewer Rat is a rat companion pet. True to its name, it is considerably larger than other rats.
Source
This item is rarely fished up from the Underbelly in Dalaran.
It can also randomly drop from any loot container that is from a boss.
It can also be listed on the Black Market Auction House by Breanni, for the opening bid of 1,000
.
Pet Journal
You wouldn't want to meet this rat in a dark alley. Or anywhere else, for that matter.
Battles
Critter: Immune to stun, root, and sleep effects.
+50% damage from 
-33% damage from 
| Level 1 | Level 2 | Level 4 |
|---|---|---|
  [Scratch] |
 [Flurry] |
 [Stampede]
|
| ▲▼ | ▲▼ | ▲▼ |
 [Comeback] |
  [Poison Fang] |
 [Survival]
|
| Level 10 | Level 15 | Level 20 |
Required for
The player must fish this up to earn the 
[I Smell A Giant Rat] fishing achievement.
Patch changes
Patch 7.0.3 (2016-07-19): Updated with a new model. 
Patch 3.0.3 (2008-11-04): Added.
