Item
Brain in a Jar
- Equipable
- Summons a spider brain
- 'Pickled and shrunken, this brain can no longer hurt you.'
- Master
- Sell price: 5 gold
- Pets, mounts and hooks
- Master
- After Eater of Worlds or Brain of Cthulhu
- Dropped by:
Brain of Cthulhu
Brain in a Jar is a Terraria item dropped by Brain of Cthulhu.
Where to get
Drops 1
| Enemy | Chance | Kills for 50% / 90% | Amount | Conditions and notes |
|---|---|---|---|---|
| Brain of Cthulhu | 1 in 4 25% | 3 / 9 | 1 | Master onlyThis is a Master Mode drop rate |
Numbers
| Gives buff |  Spider Brain |
|---|---|
| Rarity | Master |
| Max stack | 9,999 |
| Sell price | 5 |
| Buy price | 25 when a shop sells it, before happiness |
| Item ID | 4800 |
| Research (Journey) | 1 to unlock duplication |
| Stage | After Eater of Worlds or Brain of Cthulhu |
Buff
It's crawling around... icky
