Ancient Custodian Drop Simulator
Killing Ancient Custodian (combat level 239) in Old School RuneScape is worth roughly 5,584 GP per kill on average (GE prices as of 2026-06-04), across 17 possible drops. Use the drop simulator below to roll its full drop table over thousands of kills and see your loot, total GE value, GP per kill and dry streaks.
How much GP per Ancient Custodian kill?
On average, killing Ancient Custodian is worth about 5,584 GP per kill (GE value, excluding untradeables; prices as of 2026-06-04). Over 1,000 kills that is roughly 5,584,000 GP.
Is Ancient Custodian worth killing in OSRS?
At roughly 5,584 GP per kill, Ancient Custodian earns about 5,584,000 GP per 1,000 kills before supplies. Use the simulator to project profit over any number of kills.
What is the most valuable Ancient Custodian drop?
Antler guard is the most valuable Ancient Custodian drop at roughly 850,763 GP (GE prices as of 2026-06-04).
Does Ancient Custodian drop a pet?
No, Ancient Custodian does not have a pet drop.
Ancient Custodian drop table
| Item | Quantity | Rarity |
|---|---|---|
| Big bones | 1 | Always |
| Steel cannonball | 20–30 | ~1/8 |
| Air rune | 200 | ~1/10 |
| Fire rune | 150 | ~1/10 |
| Rune arrow | 20–35 | ~1/10 |
| Death rune | 40–50 | ~1/21 |
| Shark | 2–3 | ~1/10 |
| Pure essence | 30 | ~1/10 |
| Mithril bar | 10–15 | ~1/21 |
| Broken antler | 1 | ~1/31 |
| Raw beef | 1 | ~1/31 |
| Huasca seed | 2–3 | ~1/124 |
| Coins | 1,180–1,300 | ~1/7 |
| Alchemists Signet | 1 | ~1/62 |
| Antler guard | 1 | 1/650 |
| Long Bone | 1 | 1/400 |
| Curved Bone | 1 | 1/5012 |