ARC Raiders Spaceport Trench Tower Key Guide (Location)

Keys are some of the most valuable items in ARC Raidersas they allow players to access locked areas filled with epic gear, resources and weapons. So if you've found a 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 that ARC Raiders The Spaceport Trench Tower key unlocks and even gives hints on where to find the key itself if you're interested.

Updated February 4, 2026 by Ayyoun Ali: Spaceport Trench Tower is located in an unusual change room key that opens two different locked rooms on the map. It's one of the more valuable keys in ARC Raiders, so this guide has been updated with locations where you have a higher chance of finding the key.

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

The Spaceport Trench Tower key unlocks two separate doors on the Spaceport map ARC Raiders: the South Trench Tower and North Trench Tower buildings. The towers are located in the northern part of the Spaceport, between the West and East Hangers.

Both are right next to each other, but a single Spaceport Trench Tower key will unlock only one of the towers' doors.

Due to the large size of the Spaceport map, you will have to travel a lot from your spawn point. The walk will not be easyas you will encounter several ARC machines and enemy players along the way.

After arriving at one of the Trench Towers, you can interact with the keypad and use the Spaceport Trench Tower Key i ARC Raiders to unlock the door. Both buildings have a similar interior, so you can open either of them.

At the base level you will find several lootable containers and boxes that have a high chance of containing Epic Rarity Resources. Upstairs is a weapon box and other small boxes that have a high chance of giving players Epic quality or Tier 4 weapon.

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 loot areas and high-level housing areas. You don't need to look for the key specifically on the Spaceport, as there is an equal chance of getting the key on other maps as well. Here are some of the best places to find it Spaceport Trench Tower Key in ARC Raiders.

Map	How to get the Spaceport Trench Tower Key	Map location
Women's Battlegrounds	The best places to look for the Spaceport Trench Tower key on Dam Battlegrounds are Pale Apartments, Ruby Residence and Pattern House. These areas are isolated from the action, making them relatively safe from PvP action.
Buried city	If you prefer to play on the Buried City map, be sure to visit the Grandioso Apartments and the group of houses east of the Abandoned Highway Camp. In addition to these areas, most abandoned houses on the map will have several residential-style containers that you can loot to get the key.
Spaceport	If you're already on the Spaceport map, these are the first areas you should prioritize visiting The arrivals and departures buildings. These have several residential style containers, as they are marked as a valuable loot area. This will increase your chances of finding the Spaceport Trench Tower key ARC Raiders. You can also try visiting control tower A6 building and searches inside the containers in its lobby.

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

Released

30 October 2025

ESRB

Teen/violence, blood