Ancient Zygomite Drop Simulator
Killing Ancient Zygomite (combat level 109) in Old School RuneScape is worth roughly 1,629 GP per kill on average (GE prices as of 2026-06-04), across 17 possible drops. Its rarest drop is Supercompost at 1/590, with about a 1/4 chance of any unique. 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 Zygomite kill?
On average, killing Ancient Zygomite is worth about 1,629 GP per kill (GE value, excluding untradeables; prices as of 2026-06-04). Over 1,000 kills that is roughly 1,629,000 GP.
Is Ancient Zygomite worth killing in OSRS?
At roughly 1,629 GP per kill, Ancient Zygomite earns about 1,629,000 GP per 1,000 kills before supplies. Use the simulator to project profit over any number of kills.
What is the rarest Ancient Zygomite drop?
Supercompost is the rarest Ancient Zygomite drop at a rate of 1/590. The chance of any unique drop is about 1/4.
What is the most valuable Ancient Zygomite drop?
Rune axe is the most valuable Ancient Zygomite drop at roughly 7,291 GP (GE prices as of 2026-06-04).
Does Ancient Zygomite drop a pet?
No, Ancient Zygomite does not have a pet drop.
Ancient Zygomite drop table
| Item | Quantity | Rarity |
|---|---|---|
| Mort myre fungus | 1 | Always |
| Grimy kwuarm | 1 | 15/472 |
| Grimy cadantine | 1 | 12/472 |
| Grimy dwarf weed | 1 | 12/472 |
| Grimy lantadyme | 1 | 9/472 |
| Supercompost | 2 | 64/590 |
| Volcanic ash | 2 | 16/590 |
| Rune axe | 1 | ~1/40 |
| Earth rune | 100 | ~1/7 |
| Law rune | 15 | ~1/20 |
| Cosmic rune | 15 | ~1/20 |
| Nature rune | 15 | ~1/20 |
| Mud rune | 10 | ~1/7 |
| Grimy torstol | 1 | ~1/20 |
| Mushroom spore | 1 | ~1/12 |
| Pyrophosphite | 1 | ~1/7 |
| Calcite | 1 | ~1/7 |
| Mort myre fungus | 5 | ~1/12 |