Lucas is an Argentinian writer and story designer with over 15 years of experience writing for sports and news. He keeps a keen eye on the gaming world and loves to write about the hottest topics in the industry, including upcoming games, new technologies, and e-sports. He is a fan of the Star Wars franchise, a casual Destiny 2 player, and a current Warframe Legendary 1 ranker. He also teaches game writing and worldbuilding online and occasionally streams games under the alias St4gery.
Locked boxes It's the fastest way to get valuable items, high-level materials, and weapons Sand: Sophie's Invaders, But opening them is not as simple as it seems.
Players will need to find certain keys scattered around the map, and this guide will teach them how to find these items. Open locked weapon, item, and resource boxes
![]()
Where to deliver the box with the radio beacon in the sand: Sophie's Invaders
Players will come across boxes with radio beacons at landmarks in Sand: Raiders of Sophie, here's what to do and where to get them.
Where to find keys to open lock boxes in Sand: Sophie's Raiders
Keys can be obtained in one of two ways in SAND: Sophie's Attacker:
-
Found scattered in large POIS (Forts, Towns).
-
A loot-box was found inside, buried in a suspicious pile of sand
-
Removed from elite NPCs, corrupt human enemies
Once players manage to get their hands on one key, They can open any lock box. There are basically three types of boxes: locked utility boxes, locked valuable boxes, and locked weapon boxes.
Each of them has a specific color: valuable boxes are gray, utility boxes are yellow, and weapon boxes are copper. They can be found in Shipwrecks (mostly), although there is also a chance to find them inside Forts and other POIs.

How to open the 'red door' in Sand: Sophie's Raiders
Here's how to open the red door in Sand: Sophie's Raiders, which can be found at various landmarks (POIs) on the map.
Locked boxes can be carried like any other box in the game and can be deposited into the Trampler for transport. That's the catch Unless they are opened before the end of the game (withdrawal), players Will not be able to get valuables inside After they leave the open world.
This means that players have no other way to get their valuable loot unless they have enough exploration and keys. Since the game is also considered PvEvP, there is a chance to steal other players' tramplers and keys from their bodies if you manage to kill them.
So it is important to always be careful while playing Sand: Sophie's attackerYou never know who might be hunting for your precious loot.
Sand: Sophie's attacker
- issued
-
June 22, 2026
- developer(s)
-
Hologryph, TowerHaus
- publisher(s)
-
tinyBuild
- Multiplayer
-
Online multiplayer, online co-op
- Number of players
-
single player
- Steam Deck compatibility
-
unknown