NPC
Leech
- Enemy
- The Underworld
Leech is a Terraria NPC. It spawns in this biome: 
The Underworld.
Bestiary entry
Rarity:
A worm-like parasite spit forth from the Wall of Flesh, filled with the lifeblood of its host. This blood has healing properties.
- Lives in: The Underworld
- Spawned by:
Wall of Flesh - Immune to:
Confused - Traits: Moves through blocks
Stats by game mode
| Classic | Expert | Master | Legendary (For the Worthy) | |
|---|---|---|---|---|
| Life | 60 | 96 | 144 | 192 |
| Attack | 26 | 52 | 78 | 138 |
| Defense | 2 | 2 | 2 | 2 |
| Knockback Taken | 0% (None) | 0% (None) | 0% (None) | 0% (None) |
| Coins | No coins | No coins | No coins | No coins |
The last column is Master mode in a world made with the For the Worthy seed. Its numbers were measured in the game, not computed here.
For one player in a world before Hardmode. Expert and Master scale life, attack, knockback and coins by the game's own multipliers.
3 variants
The game spawns this NPC in several forms that share its name. Each form has its own numbers.
Classic
| Variant | Life | Attack | Defense | Knockback Taken | Coins |
|---|---|---|---|---|---|
 Variant 1 Size 100% | 60 | 26 | 2 | 0% (None) | No coins |
 Variant 2 Size 100% | 60 | 22 | 6 | 0% (None) | No coins |
 Variant 3 Size 100% | 60 | 18 | 10 | 0% (None) | No coins |
Expert
| Variant | Life | Attack | Defense | Knockback Taken | Coins |
|---|---|---|---|---|---|
| Variant 1 Size 100% | 96 | 52 | 2 | 0% (None) | No coins |
| Variant 2 Size 100% | 96 | 44 | 6 | 0% (None) | No coins |
| Variant 3 Size 100% | 96 | 36 | 10 | 0% (None) | No coins |
Master
| Variant | Life | Attack | Defense | Knockback Taken | Coins |
|---|---|---|---|---|---|
| Variant 1 Size 100% | 144 | 78 | 2 | 0% (None) | No coins |
| Variant 2 Size 100% | 144 | 66 | 6 | 0% (None) | No coins |
| Variant 3 Size 100% | 144 | 54 | 10 | 0% (None) | No coins |
