Keys - Interchange/Quest/Unknown / Useless

Interchange

• Goshan Register Key - Allows you to open the locked cash registers at the Goshan supermarket. Tons of rubies to be had. This key spawns in the bus behind the Customs gas station.
• IDEA Register Key - Allows you to open the locked cash registers in IDEA. Tons of rubies to be had. This key spawns on a bus outside the IDEA entrance.
• OLI Register Key - Allows you to open the locked cash registers in OLI. Tons of rubies to be had. This key spawns nearby the escalators in one of the offices.
• OLI Logistics Key - Unlocks the third door inside of the OLI office hallway. Loose loot and a PC. This key spawns in the back of the blue car near Shortcut in Customs.
• OLI Admin Office Key - Unlocks the first door inside of the OLI office hallway. Loose loot and a PC. This key spawns on a table in EW322.
• OLI Utility Room Key - Unknown.
• Pharmacy Key - Unlocks the pharmacy near the main entrance to IDEA under the escalators. There are two cash registers (one locked) and lots of loose meds / loot. This key spawns on a table in WW101.
• Emercom Medical Key - Opens the bio-containment tent on the first floor. Lots of loose medical, a green crate, a duffle, and two med bags. This key spawns in the paramedic's seat of the ambulance outside of the Customs gas station.
• Substation Utility Key - This key unlocks a cabin near the substation adjacent to the shopping center. Inside is a green crate, and a weapon crate. This key spawns in the blue locker near the coats in the Factory forklift spawn.
• KIBA Key - Opens one of the doors of the KIBA weapon store. You need both to enter. Often multiple weapon spawns as well attachments and rare items. This key spawns in the parking garage, in a tent, near a box of books, but more consistently in Goshan next to one of the tents in the hobo campsite, in some trash.
• KIBA Key 2 - Opens one of the doors of the KIBA weapon store. You need both to enter. Often multiple weapon spawns as well attachments and rare items. This key is a reward for Mechanic's Gunsmith Part 11.

Quest Keys

• Unknown Key - Skier's quest: The Extortionist. It opens the white cabin in front of wallet spawn. This key spawns on a dead scav, in the bushes behind the Welcome truck.
• Cabin Key (trailer park) - Skier's quest: Golden Swag. The key opens the cabin near offline spawn. It can be found on scavs or near the weapon spawn factory in Customs if lost.
• Room 303 - Skier's quest: Golden Swag. The key can be found on scavs. The golden lighter will be on the table.
• Room 220 - Skier's quest: Chemical P2. The file can be found in the blue folders and there's something under the laptop.
• Machinery Key - Prapor's Quest: Checking. This opens the fuel truck's cabin inside Customs construction area. The watch is on the truck cabin's floor. This key spawns in room 205 in 3-Storey (partially blocked doorway) in the jacket.
• Customs Key - Prapor's Quest: Delivery From the Past. The secure case will be close under the desk in the far room.
• Key (black handle: portable cabin key) - Prapor's quest: Bad Rep Evidence. This opens the office trailer in the Customs construction area near the crashed truck on the second level. The folder is on the table. This key spawns in the locked room on Factory under the coats.
• ZB-014 - Prapor's quest: Ice Cream Cones. Opens the locked room inside the bunker nearest to the exit. There is an RNG chance of finding the mags there (just buy them). This key usually spawns in Room 220 in Customs.
• Room 214 - Prapor's quest: Shaking Up Teller. Key 203 can be found in the red mug or on scavs / filing cabinets.
• Room 203 - Prapor's quest: Shaking Up Teller. The secure container is under the bed. This key can be found in Room 214 in the red mug.
• Room 206 - Therapist's quest: Operation Aquarius. Just walk inside. The key is a random drop.
• Room 114 - Therapist's quest: Pharmacist. The briefcase spawns on top of the safe and there are documents under the bed.
• Sanatorium Key - Peacekeeper's quest: Spa Tour Pt. 5 This key can be found on keybars/docs.

Unknown / Useless Keys

• Weapons Safe Key - Useless.
• (VAZ) Sixpack Key - Useless.
• West Wing 207 - Unknown: WW207 is unlocked.
• West Wing 303 - Unknown: WW303 is unlocked.
• West Wing 325 - Unkown: WW325 is unlocked.
• Office 108 East Wing - Unknown: EW108 is unlocked.
• East Wing 209 - Unknown: EW209 is unlocked.
• East Wing 213 - Unknown: EW213 is unlocked.
• Weather Station Safe Key - Unknown: The safe in the weather station is unlocked.
• Gas Station Safe Key - Unknown: The Shoreline gas station safe is unlocked.
• Car Key - Unknown or useless. The car in dorms is now unlocked.