NPC
Toxic Sludge
- Enemy
- Underground
Toxic Sludge is a Terraria NPC. It spawns in this biome: 
Underground. It drops 3 items: 
Gel, 
Bezoar and 
Slime Staff.
Bestiary entry
Rarity:
Distantly related to the common slime, the Toxic Sludge takes down its prey with potent toxins and a disarmingly toothy smile.
- Lives in: Underground
- Its banner:
Toxic Sludge Banner - Achievements:
Gelatin World Tour - Immune to:
Acid Venom, 
Bleeding, Hemorrhage, 
Poisoned, Potent Acid
Stats by game mode
| Classic | Expert | Master | Legendary (For the Worthy) | |
|---|---|---|---|---|
| Life | 150 | 300 | 450 | 600 |
| Attack | 50 | 100 | 150 | 266 |
| Defense | 18 | 18 | 18 | 18 |
| Knockback Taken | 80% (High) | 72% (Med) | 64% (Med) | 64% (Med) |
| Coins |  4 | 10 | 10 | 14 |
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.
Coins: each kill rolls the coins from 80% to 175% of this value, then rarer extra rolls can add more.
Inflicts
| Buff | On | Chance | Duration | Conditions |
|---|---|---|---|---|
| Poisoned | Players | 1/2 (50%) | 10 s |
Drops
Classic
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Gel | 2 to 4 | 100% | In a world made with the Celebration Mk 10 and Drunk seeds, but not the Remix or Not the Bees seed | ||
| Gel | 1 to 2 | 100% | In every world not made with the Celebration Mk 10 and Drunk seeds together | ||
| Bezoar | 1 | 1/100 (1%) | 69 | 230 | |
| Slime Staff | 1 | 1/10,000 (0.01%) | 6,932 | 23,025 |
Expert
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Gel | 2 to 4 | 100% | In a world made with the Celebration Mk 10 and Drunk seeds, but not the Remix or Not the Bees seed | ||
| Gel | 1 to 2 | 100% | In every world not made with the Celebration Mk 10 and Drunk seeds together | ||
| Bezoar | 1 | 199/10,000 (1.99%) | 35 | 115 | |
| Slime Staff | 1 | 1/7,000 (0.014%) | 4,852 | 16,117 |
Master
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Gel | 2 to 4 | 100% | In a world made with the Celebration Mk 10 and Drunk seeds, but not the Remix or Not the Bees seed | ||
| Gel | 1 to 2 | 100% | In every world not made with the Celebration Mk 10 and Drunk seeds together | ||
| Bezoar | 1 | 199/10,000 (1.99%) | 35 | 115 | |
| Slime Staff | 1 | 1/7,000 (0.014%) | 4,852 | 16,117 |
Chance is per kill. Kills for 50% and 90% is how many kills give that chance to see the item at least once.
