ARC Raiders Spaceport Trench Tower Key Guide (Location)

Keys are the most valuable items ARC RaidersBecause they give players access to locked-off areas full of epic equipment, resources and weapons. So, if you found the Spaceport Trench Tower Key while raiding and are wondering where it goes, you've come to the right place. This guide will help you find the door ARC Raiders The Spaceport Trench Tower key unlocks and even gives some pointers on where to find the key itself if you're interested.

February 4, 2026, updated by Ayon Ali: The Spaceport Trench Tower has an unusual loot room key that unlocks two different locked rooms on the map. This is one of the more valuable keys in ARC Raiders, so this guide has been updated to locations where you have a good chance of finding the key.

related to

ARC Raiders: How to Open Ancient Fort Cellar Door at Blue Gate (All Fuse Locations)

Located on the Blue Gate map of ARC Raiders is an ancient fort puzzle, featuring a locked cellar door that players must unlock with three fuses.

Where to use the Spaceport Trench Tower Key in ARC Raiders (door location)

The Spaceport Trench Tower Key opens two separate doors on the Spaceport map ARC Raiders: The South Trench Tower and North Trench Tower Buildings. The towers are located on the north side of the spaceport between the west and east hangars.

Both are next to each other, but the same Spaceport Trench Tower Key will only unlock one of the tower's doors.

Due to the sheer size of the spaceport map, you'll need to travel a lot from your spawn point. The hike will not be easyYou will encounter many ARC machines and opposing players along the way.

After making it to one of the trench towers, you can interact with the keypad and use the spaceport trench tower key. ARC Raiders to open the door. Both buildings have the same interior, so you can open either of them.

At the base level, you'll find several lootable containers and drawers that have a high probability of containing Epic Rare Resources. On the top floor, there are weapon baskets and other small crates that have a high chance of granting players a grant. Epic quality or tier 4 weapons.

How to get Spaceport Trench Tower Key in ARC Raiders

The Spaceport Trench Tower Key is a random drop that players will unexpectedly find in high-level loot areas and residential areas. You don't need to search for the key specifically in the spaceport, as the other maps have the same chance of getting the key. Here are some of the best places to find them Spaceport Trench Tower Key in ARC Raiders.

Map	How to get the Spaceport Trench Tower Key	Map location
Dam Battlefield	Spaceport Trench Tower Key are the best places to see on Dam Battlefield Pale Apartment, Ruby Residence, and Pattern House. These areas are isolated from the action, making them relatively safe from PvP action.
The Buried City	If you prefer to play on the Buried City map, make sure to visit the group of houses east of the Grandioso Apartments and Abandoned Highway Camp. In addition to these areas, many abandoned houses on the map will have several residential-style containers that you can loot to obtain a key.
Spaceport	If you're already on the spaceport map, these are the first areas you should prioritize visiting Arrivals and Departures Buildings. These have many residential-style containers, as they are marked as high-value loot areas. This will increase your odds of finding the Spaceport Trench Tower Key ARC Raiders. You can also try the tour Control Tower A6 Building And searching inside the containers in its lobby.

If you don't want to farm for the key, players can complete the quest Switch Supply by Celeste to get the Spaceport Trench Tower key in ARC Raiders. The quest is a short one that requires you to turn some valves in an underground spaceport tunnel. Once you're done, you can go back to the quest and get the key to open the Spaceport South and North Trench Towers.

issued

October 30, 2025

ESRB

Juvenile / violence, blood