The Maintenance Keycard is one of the three keycards available in Sons of the Forest and overall the most useful one.
Players can get it after visiting the Maintenance A bunker, which requires unlocking the Shovel first.
Then, the Maintenance Keycard can be used to open multiple bunkers and doors around the map to gain access to new tools and other materials.
In this guide, I will mention where to find the Maintenance Keycard in Sons of the Forest and showcase all locations where you can use it.
If you haven’t unlocked the Shovel yet, make sure to check out our guide on how to find the Shovel as it will be essential for getting the keycard.
How to Get the Maintenance Keycard in Sons of the Forest – Map Location
To get the Maintenance Keycard in Sons of the Forest, players will need to travel to the Northwest side of the island and uncover an underground bunker there, known as the Maintenance A Bunker.
To uncover this bunker, it’s essential to have the Shovel unlocked. Then, simply travel to the location shown in the image and use the Shovel to dig.
Head into the bunker, straight through the main corridor, and enter the first door on your right. At the back side of the room, on top of a desk and next to the 3D Printer, you’ll find the Maintenance Keycard.
Other than the keycard, you’ll find the following items in this bunker:
- 3D Printer
- Firefighter Axe
- Laser Sight Weapon Attachment
- Tuxedo Outfit
Overall, this bunker includes many important items. But what’s the value of the Maintenance Keycard? Let’s see exactly where to use it.
Where to Use the Maintenance Keycard in Sons of the Forest
The Maintenance Keycard unlocks multiple doors around the island and some of them contain useful tools, while all have helpful materials.
Here’s every door you can unlock with this keycard:
Cave – Includes VIP Keycard, Crossbow, and a Shotgun Rail. Progress further in the cave into the VIP Room to also find a dress for Virginia.
Bunker 1/Maintenance Door – Includes Barbara Puffton’s email related to the story and the Track Suit.
Bunker 2/Maintenance Door – Includes the Golden Mask
Overall, the Maintenance Keycard is needed for progressing the story and for gaining access to a wide variety of tools and materials.
To sum up, players can get the Maintenance Keycard in Sons of the Forest by accessing Maintenance A Bunker on the Northwest side of the map.
Then, they can use that keycard to open three different doors to unlock many new items.
If you’re out exploring caves, consider checking out my guide on how to get Guarana Berries in the game. They offer an energy boost similar to energy drinks and bars, which makes them an ideal food when exploring.
Have you found all keycards in Sons of the Forest? With the Maintenance Keycard unlocked, what’s your next step? Let us know in the comments below.