Getting your hands on all the Strongbox codes and keys in Beast of Reincarnation is important if you want to claim some of the best loot in the game. There are tons of Strongboxes scattered throughout the post-apocalyptic world, and they contain valuable loot.
Each one of them requires a specific code or key before you can unlock it. Tracking down both the Strongboxes and the items needed to open them can prove to be quite a challenge. However, you don’t have to figure it all out on your own when I’m here to help. So, here are all the Strongbox codes and key locations in Beast of Reincarnation.
All Strongbox codes and key locations in Beast of Reincarnation

To make things easier for you, I’ve listed every Strongbox location alongside the code or key you’re going to need to unlock it. I’ve also included all the rewards you will receive from each one, so you’ll know exactly what’s waiting inside before you track them down.
| Strongbox | Rewards | Code / Key | Location |
| Disposal Site | x772 Amber x1 Electronic Brain x1 Spirit Stone Ore x2 Torch | 04180 | Head to the Ogouchi Buffer Zone and take down the boss outside the Disposal Pit to find the Strongbox inside the cave. |
| Cliffside Village | x452 Amber x2 Recovery Tonic x1 Ancient Book x1 Memory Chip x1 Ancient Book | 08110 | Head to the Ogouchi Buffer Zone and then look for a brown tent on the north side of Cliffside Village. |
| Abandoned Village | x558 Amber x1 Ancient Book | Red Key | Right inside the Ogouchi Buffer Zone, you’ll find a building with a locked door with the Strongbox behind it. |
| Subway | x507 Amber x2 Spirit Stone Ore x1 Antidote x1 Ancient Book | Not needed | Head to the Ancient Civilization Zone, and right at the end of the Subway zone you’ll spot a Strongbox. |
| Subway Platform | x2 Memory Chip x1 Spirit Stone Ore x1 Ancient Book x1 Facility Module | Down, Down, Left, Right and Up | In Ancient Civilization Zone’s Subway area, take the turn from the elevator to find the Strongbox on another platform. |
| Ruins Slope | x501 Amber x2 Bolt Shard x1 Ancient Book x2 Spirit Stone ore x1 Ancient Book | Right, Left, Left, Down, Up | Locate the Ruins Slope camp in the Ancient Civilization Zone, pass through the reservoir gate, and climb the wall on the right. From there, find a large container with the Strongbox inside. |
| The Rusted Bridge | x1 Fluorescent Recovery Spirit Stone | 07230 | In the Mountainous Region, you’ll come across a bridge in the Great Wall Terraces area. The Strongbox is right below it. |
| Subcity of Flowers | x1083 Amber x1 Recovery Tonic x2 Spirit Stone Ore x1 Decayed Charm x1 Ancient Book | 01498 | In the Mountain Region, locate the Subcity of Flowers, which can be unlocked by going to the village north of Flower Square Camp. Once there, you’ll find the Strongbox next to a statue, but you must take down the Golem. |
| Cave | x1421 Amber x1 Spirit Stone x1 Recovery Tonic x1 Life Clenser x3 Generator Devices x1 Memory Chip | 02984 | Make your way to the Pilgrim’s Zone and look for a tent inside the cave to find the Strongbox. |
The only Strongbox that’s going to require a key is the one at the Abandoned Village. Now, we’ve already put together a complete guide on how you can obtain the Red Key. However, in a nutshell, you can obtain it by talking to the Golem who is right outside the entrance of Nushi’s Lair. Once you do that, he’ll hand over the key, allowing you to open the locked door at the location and get your hands on the loot inside.
As for the rest of the Strongboxes, I’ve mentioned their exact locations above, so all that’s left to do is enter the codes. Once you do, voila, you’ll be able to open them and claim the rewards inside. However, keep in mind that you’ll need to progress through the game’s storyline to reach each one of these Strongboxes. You won’t be able to hunt them down right from the beginning of the game.
Now that you’ve managed to find out all Strongbox codes and key locations in Beast of Reincarnation, check out our guide on how you can farm more Amber.

