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Roaming Scientist

NPC

The Roaming Scientist has 150 health and stands at Missile Silo, Arctic Research Base. Its body can hold 211 different items.

What the Roaming Scientist drops

Chance is for one container opened or one body looted: the chance the item is inside. Amount is how many when it is there.

211 items, most likely first
Item Chance Amount
Pistol Bullet 51.9% 15 to 45
5.56 Rifle Ammo 51.2% 12 to 36
Medical Syringe 33.4% 1 to 2
Bandage 16.7% 1
12 Gauge Buckshot 8% 6 to 18
Metal Pipe 7.5% 1 to 9
12 Gauge Incendiary Shell 4.8% 4 to 21
12 Gauge Slug 4.8% 4 to 12
Electric Fuse 4.7% 1
Gears 4.7% 2
Metal Spring 4.7% 1
Road Signs 4.7% 2 to 3
Semi Automatic Body 4.7% 1
Sheet Metal 4.7% 1
SMG Body 3.5% 1
High Quality Metal 2.9% 15 to 24
Tech Trash 2.9% 2 to 3
Rifle Body 2.3% 1
Hazmat Suit 1.9% 1 to 2
Targeting Computer 1.7% 1 to 2
CCTV Camera 1.4% 1 to 2
Incendiary Pistol Bullet 1% 10
HV Pistol Ammo 0.5% 10
Incendiary 5.56 Rifle Ammo 0.44% 8
Supply Signal 0.36% 1
Auto Turret 0.23% 1 to 2
Explosive 5.56 Rifle Ammo 0.22% 8
HV 5.56 Rifle Ammo 0.22% 10
Audio Alarm 0.16% 1
Barbed Wooden Barricade 0.16% 1
Beancan Grenade 0.16% 1
Bed 0.16% 1
Bee Grenade 0.16% 1
Beehive 0.16% 1
Blocker 0.16% 1
Boomerang 0.16% 1
Bucket Helmet 0.16% 1
Button 0.16% 1
Ceiling Light 0.16% 1
Chainlink Fence 0.16% 1
Chainlink Fence Gate 0.16% 1
Chair 0.16% 1
Chicken Coop 0.16% 1
Combat Knife 0.16% 1
Compound Bow 0.16% 1
Cooking Workbench 0.16% 1
Door Controller 0.16% 1
Double Barrel Shotgun 0.16% 1
Drop Box 0.16% 1
Electric Heater 0.16% 1
Electrical Branch 0.16% 1
Engineering Workbench 0.16% 1
Flame Turret 0.16% 1
Flare 0.16% 4 to 5
Flasher Light 0.16% 1
Floor grill 0.16% 1
Floor triangle grill 0.16% 1
Fluid Combiner 0.16% 1
Fluid Splitter 0.16% 1
Fluid Switch & Pump 0.16% 1
Fridge 0.16% 1
Handmade SMG 0.16% 1
Hatchet 0.16% 1
High External Wooden Gate 0.16% 1
High External Wooden Wall 0.16% 1
Hopper 0.16% 1
Hot Air Balloon Armor 0.16% 1
Industrial Combiner 0.16% 1
Industrial Conveyor 0.16% 1
Industrial Splitter 0.16% 1
Jacket 0.16% 1
Kayak 0.16% 1
Large Solar Panel 0.16% 1
Longsleeve T-Shirt 0.16% 1
Mace 0.16% 1
Metal Detector 0.16% 1
Metal Window Bars 0.16% 1
Miners Hat 0.16% 1
Mini Crossbow 0.16% 1
Mixing Table 0.16% 1
OR Switch 0.16% 1
Pants 0.16% 1
Pickaxe 0.16% 1
Pressure Pad 0.16% 1
Prisoner Hood 0.16% 1
Reactive Target 0.16% 1
Reinforced Wooden Shield 0.16% 1
Revolver 0.16% 1
Riot Helmet 0.16% 1
Root Combiner 0.16% 1
Salvaged Cleaver 0.16% 1
Salvaged Hammer 0.16% 1
Salvaged Sword 0.16% 1
Sandbag Barricade 0.16% 4
Satchel Charge 0.16% 1
Shirt 0.16% 1
Shotgun Trap 0.16% 1
Siege Tower 0.16% 1
Siren Light 0.16% 1
Small Rechargeable Battery 0.16% 1
Small Water Catcher 0.16% 1
Snap Trap 0.16% 1
Snow Jacket 0.16% 1
Speargun 0.16% 1
Splitter 0.16% 1
Sprinkler 0.16% 1
Storage Adaptor 0.16% 1
Switch 0.16% 1
T-Shirt 0.16% 1
Telephone 0.16% 1
Timer 0.16% 1
Tin Can Alarm 0.16% 1
Watch Tower 0.16% 1
Waterpipe Shotgun 0.16% 1
Weapon flashlight 0.16% 1
Wooden Armor Insert 0.16% 1
Wooden Ladder 0.16% 1
XOR Switch 0.16% 1
AND Switch 0.074% 1
Asbestos Armor Insert 0.074% 1
Ballista 0.074% 1
Battering Ram 0.074% 1
Boots 0.074% 1
Catapult 0.074% 1
Chainsaw 0.074% 1
Coffee Can Helmet 0.074% 1
Computer Station 0.074% 1
Concrete Barricade 0.074% 1
Counter 0.074% 1
Custom SMG 0.074% 1
Digital Clock 0.074% 1
Diver propulsion vehicle 0.074% 1
Drone 0.074% 1
Electric Furnace 0.074% 1
Elevator 0.074% 1
Extended Magazine 0.074% 1
F1 Grenade 0.074% 1
Flame Thrower 0.074% 1
Flashbang 0.074% 1
Garage Door 0.074% 1
Gas Compression Overdrive 0.074% 1
Handcuffs 0.074% 1
HBHF Sensor 0.074% 1
Heavy Plate Helmet 0.074% 1
Heavy Plate Jacket 0.074% 1
Heavy Plate Pants 0.074% 1
High Caliber Revolver 0.074% 1
High External Stone Gate 0.074% 1
High External Stone Wall 0.074% 1
High Quality Horse Shoes 0.074% 1
Holosight 0.074% 1
Homemade Landmine 0.074% 1
Homing Missile Launcher 0.074% 1
Hoodie 0.074% 1
Industrial Crafter 0.074% 1
Ladder Hatch 0.074% 1
Large Furnace 0.074% 1
Large Medkit 0.074% 1
Large Rechargeable Battery 0.074% 1
Large Water Catcher 0.074% 1
Laser Detector 0.074% 1
Lead Armor Insert 0.074% 1
Locker 0.074% 1
Longsword 0.074% 1
Medium Rechargeable Battery 0.074% 1
Memory Cell 0.074% 1
Metal Barricade 0.074% 1
Metal horizontal embrasure 0.074% 1
Metal Shield 0.074% 1
Metal Vertical embrasure 0.074% 1
Modular Car Lift 0.074% 1
Molotov Cocktail 0.074% 1
Mounted Ballista 0.074% 1
Muzzle Boost 0.074% 1
Muzzle Brake 0.074% 1
Night Vision Goggles 0.074% 1
Parachute 0.074% 1
Powered Water Purifier 0.074% 1
Prison Cell Gate 0.074% 1
Prison Cell Wall 0.074% 1
PTZ CCTV Camera 0.074% 1
Pump Shotgun 0.074% 1
Python Revolver 0.074% 1
RAND Switch 0.074% 1
RF Broadcaster 0.074% 1
RF Pager 0.074% 1
RF Receiver 0.074% 1
RF Transmitter 0.074% 1
Road Sign Gloves 0.074% 1
Road Sign Jacket 0.074% 1
Road Sign Kilt 0.074% 1
Roadsign Horse Armor 0.074% 1
Rocket Launcher 0.074% 1
Salvaged Axe 0.074% 1
Salvaged Icepick 0.074% 1
Search Light 0.074% 1
Seismic Sensor 0.074% 1
Semi-Automatic Pistol 0.074% 1
Semi-Automatic Rifle 0.074% 1
Small Generator 0.074% 1
Small Oil Refinery 0.074% 1
Smart Alarm 0.074% 1
Smart Switch 0.074% 1
Smoke Grenade 0.074% 1
Storage Monitor 0.074% 1
Strengthened Glass Window 0.074% 1
Tesla Coil 0.074% 1
Thompson 0.074% 1
Triangle Ladder Hatch 0.074% 1
Water Pump 0.074% 1
Wind Turbine 0.074% 1

What harvesting the Roaming Scientist gives

The body holds 30 Bone Fragments and 5 Cloth. Every listed harvesting tool empties it, and harvesting teas or pies add a percentage boost.

Harvesting teas and the Survivor's Pie share one slot: the game keeps the last one eaten. A Bear Pie multiplies whichever boost is active.

Bone Fragments + Cloth
Tool Hits Time Nothing Basic +35% Advanced +50% Pure +65% Creamy +85% Survivor's Pie +150%
Jackhammer 19 2.7s 30 + 5 39 + 6 44 + 7 48 + 7 54 + 8 73 + 11
Butcher Knife Skinning Knife 6 3.5s 30 + 5 41 + 6 45 + 7 49 + 8 55 + 9 75 + 12
Combat Knife Sunken Combat Knife 6 3.5s 30 + 5 41 + 6 45 + 7 49 + 8 55 + 9 75 + 12
Vampire Stake 4 4.5s 30 + 5 41 + 6 45 + 7 49 + 8 55 + 9 75 + 12
Bone Knife Obsidian Bone Knife 10 6.3s 30 + 5 40 + 7 45 + 7 49 + 8 55 + 9 75 + 12
Chainsaw Kreig Chainsword 35 6.8s 30 + 5 40 + 6 44 + 6 48 + 7 55 + 8 73 + 10
Salvaged Axe 7 7.5s 30 + 5 41 + 6 45 + 7 49 + 8 55 + 9 75 + 12
Sickle Hatchet Frontier Hatchet Prototype Hatchet Abyss Metal Hatchet 10 8.1s 30 + 5 41 + 6 45 + 7 49 + 8 55 + 9 75 + 12
Machete 12 11s 30 + 5 40 + 6 44 + 7 49 + 7 55 + 8 73 + 11
Salvaged Sword 12 13.8s 30 + 5 40 + 6 44 + 7 49 + 7 55 + 8 73 + 11
Longsword Salvaged Cleaver 12 22s 30 + 5 40 + 6 44 + 7 49 + 7 55 + 8 73 + 11
Mace Baseball Bat 12 22s 30 + 5 40 + 6 44 + 7 49 + 7 55 + 8 73 + 11
Salvaged Icepick 19 22.5s 30 + 5 39 + 6 44 + 7 48 + 7 54 + 8 73 + 11
Stone Pickaxe Concrete Pickaxe 9 7.2s 24 + 4 32 + 5 36 + 5 38 + 5 44 + 6 59 + 8
Stone Hatchet Concrete Hatchet 8 6.3s 20 + 3 26 + 3 29 + 4 32 + 4 35 + 4 48 + 6
Bone Club 10 6.3s 15 + 3 20 + 3 22 + 4 25 + 4 28 + 4 37 + 6
Rock Skull Jungle Rock 6 6.5s 15 + 3 20 + 3 22 + 4 25 + 4 28 + 4 37 + 6
Candy Cane Club 10 9s 15 + 3 20 + 3 22 + 4 25 + 4 28 + 4 37 + 6
Pickaxe Prototype Pickaxe Abyss Metal Pickaxe 10 13.5s 15 + 2 19 + 3 22 + 3 24 + 4 26 + 4 36 + 5
Salvaged Hammer 7 6s 14 + 2 19 + 3 21 + 3 23 + 4 26 + 4 35 + 5
Bone Fragments + Cloth
Tool Hits Time Nothing Basic +52% Advanced +75% Pure +98% Creamy +127% Survivor's Pie +225%
Jackhammer 19 2.7s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Butcher Knife Skinning Knife 6 3.5s 30 + 5 46 + 7 53 + 8 60 + 9 68 + 11 97 + 16
Combat Knife Sunken Combat Knife 6 3.5s 30 + 5 46 + 7 53 + 8 60 + 9 68 + 11 97 + 16
Vampire Stake 4 4.5s 30 + 5 46 + 7 53 + 8 59 + 10 68 + 11 97 + 16
Bone Knife Obsidian Bone Knife 10 6.3s 30 + 5 46 + 7 53 + 8 60 + 9 68 + 11 97 + 16
Chainsaw Kreig Chainsword 35 6.8s 30 + 5 45 + 6 51 + 7 58 + 8 67 + 10 95 + 13
Salvaged Axe 7 7.5s 30 + 5 46 + 7 53 + 8 59 + 10 68 + 11 97 + 16
Sickle Hatchet Frontier Hatchet Prototype Hatchet Abyss Metal Hatchet 10 8.1s 30 + 5 46 + 7 53 + 8 60 + 9 68 + 11 97 + 16
Machete 12 11s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Salvaged Sword 12 13.8s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Longsword Salvaged Cleaver 12 22s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Mace Baseball Bat 12 22s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Salvaged Icepick 19 22.5s 30 + 5 45 + 7 51 + 8 58 + 8 67 + 10 95 + 14
Stone Pickaxe Concrete Pickaxe 9 7.2s 24 + 4 36 + 5 41 + 6 46 + 6 53 + 7 76 + 10
Stone Hatchet Concrete Hatchet 8 6.3s 20 + 3 30 + 4 34 + 4 38 + 4 44 + 5 63 + 7
Bone Club 10 6.3s 15 + 3 22 + 4 26 + 4 29 + 4 34 + 5 49 + 7
Rock Skull Jungle Rock 6 6.5s 15 + 3 22 + 4 26 + 4 29 + 4 34 + 5 49 + 7
Candy Cane Club 10 9s 15 + 3 22 + 4 26 + 4 29 + 4 34 + 5 49 + 7
Pickaxe Prototype Pickaxe Abyss Metal Pickaxe 10 13.5s 15 + 2 22 + 3 26 + 4 28 + 4 33 + 5 47 + 7
Salvaged Hammer 7 6s 14 + 2 21 + 3 25 + 4 28 + 4 32 + 5 46 + 7
Bone Fragments + Cloth
Tool Hits Time Nothing Basic +61% Advanced +88% Pure +114% Creamy +149% Survivor's Pie +263%
Jackhammer 19 2.7s 30 + 5 48 + 7 54 + 8 62 + 9 73 + 10 105 + 15
Butcher Knife Skinning Knife 6 3.5s 30 + 5 48 + 8 56 + 9 64 + 10 75 + 12 108 + 18
Combat Knife Sunken Combat Knife 6 3.5s 30 + 5 48 + 8 56 + 9 64 + 10 75 + 12 108 + 18
Vampire Stake 4 4.5s 30 + 5 48 + 8 56 + 9 64 + 10 74 + 13 108 + 18
Bone Knife Obsidian Bone Knife 10 6.3s 30 + 5 48 + 8 56 + 9 64 + 10 75 + 12 108 + 18
Chainsaw Kreig Chainsword 35 6.8s 30 + 5 47 + 7 54 + 8 62 + 9 73 + 10 105 + 15
Salvaged Axe 7 7.5s 30 + 5 48 + 8 56 + 9 64 + 10 75 + 12 108 + 18
Sickle Hatchet Frontier Hatchet Prototype Hatchet Abyss Metal Hatchet 10 8.1s 30 + 5 48 + 8 56 + 9 64 + 10 75 + 12 108 + 18
Machete 12 11s 30 + 5 48 + 7 55 + 8 62 + 9 73 + 10 106 + 15
Salvaged Sword 12 13.8s 30 + 5 48 + 7 55 + 8 62 + 9 73 + 10 106 + 15
Longsword Salvaged Cleaver 12 22s 30 + 5 48 + 7 55 + 8 62 + 9 73 + 10 106 + 15
Mace Baseball Bat 12 22s 30 + 5 48 + 7 55 + 8 62 + 9 73 + 10 106 + 15
Salvaged Icepick 19 22.5s 30 + 5 48 + 7 54 + 8 62 + 9 73 + 10 105 + 15
Stone Pickaxe Concrete Pickaxe 9 7.2s 24 + 4 37 + 5 43 + 6 50 + 7 57 + 8 84 + 11
Stone Hatchet Concrete Hatchet 8 6.3s 20 + 3 30 + 4 36 + 4 41 + 5 48 + 5 70 + 8
Bone Club 10 6.3s 15 + 3 24 + 4 27 + 4 32 + 5 37 + 5 54 + 8
Rock Skull Jungle Rock 6 6.5s 15 + 3 24 + 4 28 + 4 32 + 5 37 + 5 54 + 8
Candy Cane Club 10 9s 15 + 3 24 + 4 27 + 4 32 + 5 37 + 5 54 + 8
Pickaxe Prototype Pickaxe Abyss Metal Pickaxe 10 13.5s 15 + 2 23 + 3 27 + 4 31 + 5 35 + 5 52 + 8
Salvaged Hammer 7 6s 14 + 2 22 + 4 27 + 4 30 + 5 35 + 5 51 + 8

Simulated hit by hit as the game does it, rounding included. Time runs from the first hit to the last. A tea leaves a fraction over after the last hit that carries to the next node, so a player on a run can get one more.

What the Roaming Scientist wears and carries

Equipped weapons and attire by variant. What an NPC carries is separate from its loot table.

What the Roaming Scientist wears and carries
Wears Carries
Scientist Suit MP5A4 Medical Syringe LR-300 Assault Rifle

Where to find the Roaming Scientist

Monuments, with every spawn point filled
Where Count
Missile Silo 4
Arctic Research Base 3

How Roaming Scientist works in Rust

Across procedural Rust server maps, Roaming Scientist (150 hitpoints) operates as a world AI prefab stationed across 2 recorded monument or world spawner groups, rolling across 211 possible drop table entries when eliminated. The reference panels above document its equipped gear, corpse loot probabilities, tool skinning payouts, and monument patrol counts.

Roaming Scientist combat loadout, corpse harvesting and spawn timers

Fighting or bypassing Roaming Scientist during a monument run requires understanding how its belt weapon and radiation suit or armor kit differ from its randomized corpse loot table. Survivors can also compare carcass harvesting tools and Harvesting Tea or pie multipliers when carving Cloth and Bone Fragments from a downed body after clearing a compound.

  • AI identity summary: Health: 150 | Items it can drop: 211 | Places: 2 in the world entity catalog.
  • Worn kit vs drop table: Belt firearms and clothing worn by Roaming Scientist in combat are separate from the randomized loot rolled on its corpse.
  • Corpse carving resources: Butchering a fallen NPC body with harvesting blades or clubs yields Cloth and Bone Fragments.
  • Tea and pie scaling: Active Harvesting Tea and Bear Pie or Survivor's Pie buffs multiply the resources carved from a corpse.
  • Patrol respawn windows: Monument guard spawners replenish on preset minimum-to-maximum timers that accelerate with server population.

Frequently asked questions

How much health does Roaming Scientist have in Rust and where does it spawn?

Roaming Scientist spawns with 150 hitpoints in Rust across Missile Silo, Arctic Research Base, with expected full-monument populations and minimum-to-maximum respawn windows in minutes listed for every layout where the NPC appears.

What loot does Roaming Scientist drop when killed in Rust?

Eliminating Roaming Scientist in combat rolls across 211 possible loot items in its drop table, where each row reports the exact per-kill probability percentage and stack quantity range.

What do you get from harvesting a Roaming Scientist corpse in Rust?

Using a combat knife, bone knife, hatchet, or club on a downed Roaming Scientist body extracts Cloth and Bone Fragments, with hit counts, swing speeds, and tea or pie multipliers listed in the harvest tab.

What weapons and clothing does Roaming Scientist wear and carry in Rust?

Roaming Scientist enters combat wearing a preset attire kit and firing belt weapons matched to its role, and those worn clothes and firearms remain separate from the items rolled by its corpse loot table.

Does Roaming Scientist have multiple loadout variants in Rust?

Combat NPCs in Rust can spawn with one or several loadout kits across monuments and events, where each kit pairs its own belt firearm, radiation suit or armor set, and corpse drop table.

How fast does Roaming Scientist respawn at Rust monuments?

Monument and tunnel spawners for Roaming Scientist follow per-site minimum and maximum respawn windows (typically 15 to 60 minutes) that tick down faster when more players are actively connected to the server.

Do Harvesting Teas and Pies increase yields from Roaming Scientist in Rust?

Drinking a Basic, Advanced, or Pure Harvesting Tea or eating a Survivor's Pie (multiplied by a Bear Pie) boosts the Cloth and Bone Fragments gathered when skinning a Roaming Scientist corpse.

Every NPC