Lobstrosity Drop Simulator
Killing Lobstrosity (combat level 68) in Old School RuneScape is worth roughly 746 GP per kill on average (GE prices as of 2026-06-04), across 17 possible drops. Its rarest drop is Grimy kwuarm at 1/944, with about a 1/21 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 Lobstrosity kill?
On average, killing Lobstrosity is worth about 746 GP per kill (GE value, excluding untradeables; prices as of 2026-06-04). Over 1,000 kills that is roughly 746,000 GP.
Is Lobstrosity worth killing in OSRS?
At roughly 746 GP per kill, Lobstrosity earns about 746,000 GP per 1,000 kills before supplies. Use the simulator to project profit over any number of kills.
What is the rarest Lobstrosity drop?
Grimy kwuarm is the rarest Lobstrosity drop at a rate of 1/944. The chance of any unique drop is about 1/21.
What is the most valuable Lobstrosity drop?
Grimy cadantine is the most valuable Lobstrosity drop at roughly 2,827 GP (GE prices as of 2026-06-04).
Does Lobstrosity drop a pet?
No, Lobstrosity does not have a pet drop.
Lobstrosity drop table
| Item | Quantity | Rarity |
|---|---|---|
| Raw lobster | 1 | Always |
| Grimy kwuarm | 1 | 15/944 |
| Grimy cadantine | 1 | 3/236 |
| Grimy lantadyme | 1 | 9/944 |
| Grimy dwarf weed | 1 | 3/326 |
| Water rune | 100 | ~1/15 |
| Chaos rune | 20 | ~1/15 |
| Death rune | 10 | ~1/24 |
| Nature rune | 10 | ~1/20 |
| Seaweed spore | 5 | ~1/20 |
| Coins | 1,000 | ~1/13 |
| Pufferfish | 1 | ~1/15 |
| Giant seaweed | 6 | ~1/15 |
| Seaweed | 6 | ~1/15 |
| Toad's legs | 2 | ~1/20 |
| Caviar | 2 | ~1/24 |
| Oyster pearls | 1 | ~1/30 |