Plot

Plot items include all the various keys, electronic keycards and various quest items you can obtain in the game.

However, not all quest items fall under the plot item category. Examples of such items are Blue Eels and Kohlmeier's Lucky Knife.

Key items are automatically used when trying to open locked doors. You can also lock doors with the Lock ability, if you have a key for the door.

v · d · e Plot items

Misc. items	Package • Flux Controller • Old Watch • Putrefied Rathound Tissue • Trade Documents • Cybernetic Spawn • Grover's Head • Lost Cargo • Mysterious Disk • Blaine's Head • Armadillo Class Drill Rotor Circuit Board • Mining Explosive • Damaged Necklace • Tracker-Emitter Necklace • Rathound King's head • Strange Power Cell • Piece of Paper • Evidence of Murder • Red Cybernetic Eye • Impure Chromium Blade • Psi-amplifier • Head of the Beast • Energy Shield Emitter Shipment • ICPD • Paper Note • Hydraulic Generator Parts • Pipe • Gnawed Flux Controller • Cornell's Head • Bate's Love Letter • Remote Detonator • C4 Explosive Charge • Mutagen D5 • Rigged D5 Mutagen • Broken Thermostat • Jon's Special • Hercules Test Results • Abandoned Sniper Rifle (Foundry) • Unknown Insignia • Metal Figurine • Efreitor Mateo's Head • Portable Neural Pacifier • T-Ray Emitter • Protein Design Research Data • Note • Crumpled Note • A Photo Of You • Gold Ring (Water Treatment Plant) • Coretech PNT1 • Coretech PNT2 • Box of Cables (Abandoned Waterways Facility) • Super Steel Refining Data • Pistol and Submachine Gun Technical Manuals, by Hugo Thompson • Rifle and Shotgun Technical Manuals, by Eliphalet Wesson • Grenade Launcher Technical Manuals, by Yakov Piek • Machine Gun Technical Manuals, by Eugene Gatling • Old World Firearms, by Mikhail Browning • Underrail Express Ticket • Forged Underrail Express Ticket • High Voltage Power Cables • Orange Box • Handmade Remote Controller • High Voltage Penetrator Core

Misc. items (Deep Caverns)	Mycokardia • Corroded Drive Shaft • Faulty Hydraulic Control Valve • Hydraulic Control Valve • Hydraulic Fluid Canister • Hydro-Pneumatic Accumulator • TG-44HD Service Manual • Universal Mechanics Tool Set • HS-78 Hydraulic Pump Drive Shaft • HS-83 Hydraulic Pump Drive Shaft • HS-89 Hydraulic Pump Drive Shaft • HS-90 Hydraulic Pump Drive Shaft • AI Core (Blue) • AI Core (Green) • AI Core (Red) — Mutagen Reagents: Echo-1 • Echo-2 • Echo-3 • Echo-4 • Helicon-1 • Helicon-2 • Helicon-3 • Io-1 • Io-2 • Io-3 • Ovid-1 • Ovid-2 • Ovid-3 • Solis-1 • Solis-2 • Exitus-1 — The Cube • Faceless Medallion

Other plot items	Putrefying Bolt • Captured Cat • Captured Hopper • Captured Laser Cat • Kohlmeier's Lucky Knife • Utility Bot Remote Control • Optoelectric Nuclear Battery Blueprint • Captured Borer • Jackhammer • Bloody Mobile Computer • Port Zenith Security Pass - Bob Smith • Coretech Tracking Device • Biocorp Research Facility Pass • JKK Comm Device • Hercules • Tchortist Comm Device • XAL-001 Pistol • Captured Latcher • Bone Handle Knife • Psimorphic Biocide Grenade • Acidic Concoction

Expedition	Strange Medallion • A Discarded Piece Of Paper (Upper Underrail) • Old Ib's Family Photo (Old Ib's Homestead) • The Rig Comm Device • Note (The Rig) • Gun Lubricating Oil • Comm Device (Black Sea) • NavCom Device • Captured Small Crab • Fold-M 7 • Phil's Arm (West Storage Depot) • Microchip Implant Encoder (Nexus of Technology) • Phil's Microchip Implant (Lemurian Health Center) • Slimy Tablet Computer • Broken-off Spike • Rune Sketch • Bone Crank • The Shard • Ethereal Torch • Empty Tool Bracer (Abyssal Station Zero) • Todd's Arm (Abyssal Station Zero) • ACoNR (Abyssal Station Zero) • Naga Protector Diagnostic and Configuration Tool (Black Sea)

Heavy Duty	The Stunner (Inactive)

v · d · e Keys and keycards

South Gate Station	Private Quarters Key Card • SGS Barracks Footlocker Key • SGS Cave Access Card • Security Keycard • Security Room Key • Quinton's Keycard • Patrick Pierce's Room Key • Mortuary Keycard

GMS compound	Key • Emergency Hatch Key • Ladder Room Key • Bloomberg's Key • Surveillance Room Keycard • Level 1 Storage Keycard • Biology Lab Key Card

Junkyard	House Key (North) • House Keycard (East) • House Key (South) • House Key (South, Lockers) • Scrapper Footlocker Key • Eddy's Key • Elwood's Keycard • Garren's Key Card • Dockmaster's Key

Embassy & SRO	Athanas' Key Card • Embassy Prison Key • Cell 1 Key • Cell 2 Key • Cell 3 Key • Powerbox Key

Depot A	Depot A Key • The Wormhole Key — Inner Gate Key Card • North Gate Key Card • Old Key • Outer South Gate Key • Security Keycard • Wyatt's Key

Rail Crossing	Tunnel Hatch • Holding Cell Key (Buzzer's Shop) • Private Quarters Key 1 • Private Quarters Key 2 • Private Quarters Key 3 • Private Quarters Key 4 • Security Keycard (Railcrossing Warehouse)

Foundry	Evelyn's Key • Bunker Key Card • Prison Armory Key • Delma's Key • Armory Key • Storeroom key • Visiting Room key — Cart Security Card (Foundry Mines)

Core City	Hardcore City Bar backdoor key • Hardcore City Bar Room 1 Key • Hardcore City Bar Room 2 Key • Hardcore City Bar Room 3 Key • Slavomir's key • Bogdan' Key • Bogdan's Footlocker Key • Dock's Utility Room Key • Terminal Room 6 Key • Warehouse Security Card • Coretech Research Facility Keycard • Sewer Gate Key • Sewer Key • Sewer Storage Key Card • Dave's Key • Jyles' Key • Core City House Key Card — Attic Key Card (Manor) • Armory Key (Manor) • Freezer Key Card (Manor) • Pens Key (Manor) • Side Entrance Key (Manor) • Vlatko's Key • Vlatko's Keycard — Master Storage Key Card (Port Zenith) — Room 3 Key (Residential) • Room 4 Key (Residential) • Room 5 Key (Residential) • Room 8 Key (Residential) — Small Key

Gauntlet	Gauntlet Key - Red • Gauntlet Key - Blue • Gauntlet Key - Green • Gauntlet Key - Yellow • Gauntlet Robot Room Key Card • Rathound Room Key Card

Abandoned Biocorp Facility	Armory key • Generator Room Keycard • Maintenance Room Keycard • Sector 2 Keycard • Storage Room Keycard

Upper Underrail	Hideout Trapdoor Key (Upper Underrail) • Hideout Key (Upper Underrail) — Holding Cells Key Card (Panacea Lab) • Room 1 Key Card (Panacea Lab) • Room 2 Key Card (Panacea Lab) — Loading Bay Keycard (Epione Lab) • Storage Key Card (Epione Lab) — Anastasia's Key (Fort Apogee) • Branco's Key (Fort Apogee) • Colonel Cathcart's Key (Fort Apogee) • Fraser's Key (Fort Apogee) — An Old Keycard

Lower Underrail	Rathound King's Key • Edgar's Key (Camp Hathor) • Footlocker key (Caves) • Lunatic's Key • Key (Abandoned warehouse) • Security Keycard (Abandoned warehouse) • Security Keycard (Lost Vault) • Trader's key (Caves) • Guards Key • Butcher's Key (Lurker Base) • Storage 1A Key Card (Bunker) • Storage 1B Key Card (Bunker) • Storage 2 Key Card (Bunker) • Office Keycard (Hephaestus Research) • Free Drones Hideout Key Card • Coretech Research Facility Key • Database Access Card Level 2 (Abram) • Database Access Card Level 3 (Azif) • Data Storage Key Card (HRO) • Lab Gate Key Card (HRO) • Terry Baker's Keycard (Caves)

Institute of Tchort	Armory Key • Holding Pens Key • Library Propagator Card • Harpocrates Station Key • Utility Station 7 Keycard (Harpocrates Station) • Storage 2 Key (Toxic Waste Processing Plant) • Keycard for the Security Door • Security Room Keycard • Holding Cells Console Key Card • Elevator Key Card

Deep Caverns	Rusty Key • Toxic Storage Keycard • Wasi Abdul's Keycard • Maria Hope's Keycard • Cytosine Outpost Armory Key • Power Box Key (Cytosine Outpost) • Master Keycard (Caerus Residential Block) • Yuri Holland's Keycard (Tithonus Lab) • Lock up Key (Talos Outpost)

Arke Power Station	Entertainment Room Keycard • Janitor's Closet Keycard • Recharge Pad Generator Key • Assembly Control Room 2 Keycard • Utility Key • Utility Storage Keycard • Utility Keycard • Senad Roberts' Office Keycard • Power Control Room Keycard

Waterways	Cell Key (Hopperdrome) • Hopper Pen Key (Caves)

The Compound	Restricted Access Keycard (The Compound) • Cognator Medchamber Keycard (The Compound)

Other	Power Room Key (Water Treatment Plant) • Master Keycard (Water Treatment Plant) • Master Key (Water Treatment Plant)

v · d · e Keys and keycards of Underrail: Expedition

Black Sea Expedition Camp	Aegis Junk Jet Key • Aegis Patroller Key • Aegis Scrap Jet Key • Chief Brigg's Key • Medical Supplies Key • Professor Oldfield's Key • Weapons Locker Key

West Storage Depot	Elevator Door Key • Security Keycard • Small Key • Wesley's Key

Pirate ports	Captain Grim's Key (Port Ceto) • Cell Key (Port Ceto) • Donnie's Key (Port Ceto) • Rusty Locker Key (Port Ceto) — Katya's Key (Katya's Homestead) — Pirate Junk Jet Key (Port Crag) • Water Tower Key (Port Crag)

Lemurian ruins	Utility Keycard (Lemurian Evacuation Tunnels) — Cryovault 1c Keycard (Crimson Meadow Horticulture Center) — Microchip Implantation Room Key (Lemurian Health Center) — Security Keycard (Nexus of Technology) — Reef Glider Key • Security Command Office Keycard (Joint Security Headquarters)

Gray Army Base	Armory Key • Magatzin Keycard • Security Keycard • Small Key

The Rig	Protectorate Cruiser Key • Rigmaster's Safe Key • Room Three Key • Scooter Key • Scrap Jet Key • Skimmer Key • Junk Jet Key (Water Caves)

Ray's Shop	Blazer Key • Devastator Key • Freighter Key • Glow Key • Phaser Key • Plasma Leviator Key • Shark Key • Torpedo Key — Junk Jet Key • Scooter Key • Scrap Jet Key • Skimmer Key

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