
Hardmode boss
Queen Slime (Terraria 1.4.5)
Queen Slime is boss #11 of 33 in our Terraria 1.4.5 order (main boss 9 of 18). Summon: Use a Gelatin Crystal, found in the Underground Hallow. HP: 18,000 Classic / 28,800 Expert / 36,720 Master; base defense 26. Key drops: Blade Staff, Hook of Dissonance, Gelatinous Pillion and Volatile Gelatin. Beating it unlocks nothing that blocks progress; it is the first, easiest Hardmode boss. Fight it after Wall of Flesh and before The Twins.

Queen Slime stats
| Stat | Classic | Expert | Master |
|---|---|---|---|
| Health | 18,000 | 28,800 | 36,720 |
Base defense 26.
How to summon Queen Slime
Use a Gelatin Crystal, found in the Underground Hallow.
Why fight it at this point
An optional warm-up for Hardmode; the Blade Staff and Hook of Dissonance help against the mechanical bosses.
What Queen Slime drops
Drop rates and mode-only items differ between Classic and Expert or Master (treasure bags). Full drop table on the Terraria Wiki.
Tip
Keep moving horizontally; in phase two she flies and slams down, so a wide arena with platforms helps.
Back to the boss order checker · Hardmode boss order · Class setups for this stage
Questions players ask
How do I summon Queen Slime?
Use a Gelatin Crystal, found in the Underground Hallow.
How much HP does Queen Slime have in Master mode?
36,720 HP (single body). Classic: 18,000, Expert: 28,800.
What does Queen Slime drop?
Blade Staff, Hook of Dissonance, Gelatinous Pillion and Volatile Gelatin. The wiki lists the exact chances.
What should I do after Queen Slime?
The next main boss is The Twins.

