ARC Raiders Spaceport Trench Tower Key Guide (Location)

Keys are one of the most valuable items ARC Raidersas they allow players to access locked areas filled with formidable equipment, resources, and weapons. So if you found the Spaceport Trench Tower key during your raid and are wondering where it goes, you've come to the right place. This guide will help you find the door that ARC Raiders It will unlock the Spaceport Trench Tower key and even give you some hints on where to find the key itself if you're interested.

Updated on February 4, 2026, by Ayyoun Ali: The Space Moat Tower is in an unusual loot room key that opens two different locked rooms on the map. It's one of the most valuable keys in ARC Raiders, so this guide has been updated with places where you have a better chance of finding the key.

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

The Spaceport Trench Tower key unlocks two separate doors on the Spaceport map ARC Raiders: South Moat Tower and North Moat 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 only unlock one of the tower's doors.

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

After you get to one of the trench towers, you can work with the keyboard and use the Spaceport Trench Tower key. ARC Raiders to unlock the door. Both buildings have a similar interior, so you can open either of them.

At the base level, you'll find several lootable containers and drawers that have a high save chance Epic rare resources. The upper floor has a weapon crate and other small crates that have a high chance of giving players 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 look specifically for the key 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 them Spaceport Trench Tower key in ARC Raiders.

Map	How to get the spaceport tower key	Location on the map
Dam Battlefield	The best places to look for the Spaceport Trench Tower key in 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 obtain a key.
Cosmodrome	If you're already on the spaceport map, the first areas you should visit are those Arrivals and departures buildings. They have several residential style containers as they are marked as a high value loot area. This will increase your chances of finding the space moat tower key ARC Raiders. You can also try visiting building Control Tower A6 and searching the containers in his hall.

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

Released

October 30, 2025

ESRB

Teen / Violence, Blood