Searching for the 6 Copper Stars and all 6 Star Lockers in Tenebris Somnia? You’re in luck! I’ve pinpointed each star’s location along with the lockers’ exact spots and what you’ll find inside them. These collectibles are scattered across the game, with some appearing only after completing specific puzzles or taking down certain bosses.
Pay attention to your exploration and make sure to check every nook and cranny, especially since some areas become off-limits after you develop the photograph. This can lead to missed opportunities, so it’s critical to grab everything as you progress.
Before diving in, I recommend focusing on collecting your Copper Stars diligently, as you’ll need them to unlock the Star Lockers later. Don’t rush to any significant game-changing events until you’re certain you’ve uncovered all collectibles!
Don’t forget to collect the stars while exploring! It’s essential to open every locker before developing the photograph. This is a critical point of no return because some areas will become inaccessible afterward.
Let’s go through the locations for each of the Copper Stars. There are six to find in total, and tracking them down will definitely enhance your gameplay experience.
Copper Star 1 – Floor 3: Go through the blue door on Floor 3 to enter the street area. Check the trash can outside to find your first Copper Star.
Copper Star 2 – Floor 1: Enter Door A on Floor 1 and proceed through the double glass doors. Search the floor near the chairs on the right side to discover the second Copper Star.
Copper Star 3 – Floor 0: Head to Floor 0 and look at the plant on the left side of the elevator. The third Copper Star is cleverly hidden inside.
Copper Star 4 – After the Copper Seed Puzzle: Once you solve the Copper Seed puzzle, you’ll arrive in a room where you need to illuminate it using TVs. Once lit, check the shelf on the right side to find your fourth Copper Star.

Copper Star 6 – Floor 1: You’ll notice a red figure holding a green object at the top of the stairs on Floor 1. However, you can’t grab the star just yet. First, obtain the Chisel and return to this location. After that, the Copper Star will drop from the figure’s hand, making it collectible.
Next, let’s dive into the locations of the Star Lockers and the rewards you can unlock with those Copper Stars. Make sure to collect all six stars first!
Star Locker 2 – Iván’s Apartment, Floor 2: Go to Iván’s Apartment and enter the kitchen. Check the cabinet in the upper-right corner to find the second Star Locker. Reward: Lavendoleum.
Star Locker 3 – Floor 1, Door B: On Floor 1, go through Door B and enter the bathroom where you can save your game. The cabinet on the right side hides the third Star Locker.
Reward: Revolver ammo.

Star Locker 5 – Iván’s Apartment, Floor 3: Make your way to Iván’s Apartment on Floor 3 and access the room that was locked by the green symbol. Look in the Wardrobe on the left to find the fifth Star Locker. Reward: Shotgun shells.
Star Locker 6 – Floor 0: On Floor 0, pass through the glass door and proceed through the emergency exit. After climbing one flight of stairs and passing through the door, you’ll find several lockers on the wall. The locker with the green symbol is what you need.
Reward: Revolver ammo.
Copper Star 5 – After the Cow Skull Door Boss
Defeat the boss behind the cow skull door. Before leaving, search the drawers on the left side of this room to collect the fifth Copper Star.

Copper Star 6 – Floor 1
On Floor 1, you can see a red figure holding a green object at the top of the stairs. But the problem is that you can’t collect the star immediately.
First, you have to obtain the Chisel and return to this location. Once done, the Copper Star will drop from the figure’s hand, and you can pick it up.
All Star Locker Locations and Rewards
Once you’ve acquired all six copper stars, you can use them to open Star Lockers. Each Star Locker requires one Copper Star to open. There are six lockers in total, and once you open them all, the Stella Plena achievement will also be unlocked.
Star Locker 1 – Director’s Room, Floor 2
Reward: Aqua Vitae
Enter the Director’s Room on Floor 2 and check the trophy cabinet on the right side. You’ll find the first Star Locker there.
The room can be temporarily inaccessible during part of the game, but you can return later if you didn’t have a Copper Star when you first visited.
Star Locker 2 – Iván’s Apartment, Floor 2
Reward: Lavendoleum
Go to Iván’s Apartment on Floor 2 and enter the kitchen. Check the cabinet in the upper-right corner to find the second Star Locker.

Star Locker 3 – Floor 1, Door B
Reward: Revolver ammo
On Floor 1, go through Door B and enter the bathroom where you can save your game. Check the cabinet on the right side to find the third Star Locker.
Star Locker 4 – Floor 1, Door A
Reward: Lavendoleum
Enter Door A on Floor 1 and go upstairs to the room with the projector. Look at the shelf on the right to find the fourth Star Locker.

Star Locker 5 – Iván’s Apartment, Floor 3
Reward: Shotgun shells
Go to Iván’s Apartment on Floor 3 and return to the room that was previously locked by the green symbol. Open the Wardrobe on the left to find the fifth Star Locker.
Star Locker 6 – Floor 0
Reward: Revolver ammo
On Floor 0, go through the glass door and continue through the emergency exit. Climb one flight of stairs and pass through the door. There you’ll see lots of lockers on the wall. The locker with the green symbol on it is the one you are looking for.





