NPC
Dungeon Guardian
- Enemy
- The Dungeon
Dungeon Guardian is a Terraria NPC. It spawns in this biome: 
The Dungeon. It drops 
Bone Key.
Bestiary entry
Rarity:
A lethal sentry that stands watch over the Dungeon's gates. Those who are deemed unworthy to enter shall not pass!
- Lives in: The Dungeon
- Immune to: every buff and debuff except the whip tags
- Traits: Moves through blocks
Stats by game mode
| Classic | Expert | Master | Legendary (For the Worthy) | |
|---|---|---|---|---|
| Life | 9,999 | 19,998 | 29,997 | 39,996 |
| Attack | 9,999 | 19,998 | 29,997 | 53,328 |
| Defense | 9,999 | 9,999 | 9,999 | 9,999 |
| 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.
Drops
Classic
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Bone Key | 1 | 100% |
Expert
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Bone Key | 1 | 100% |
Master
| Item | Quantity | Chance | Kills for 50% | Kills for 90% | Conditions |
|---|---|---|---|---|---|
| Bone Key | 1 | 100% |
Chance is per kill. Kills for 50% and 90% is how many kills give that chance to see the item at least once.
