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Cheats and Codes for Tenebris Somnia on PC

Learn the cheats for Tenebris Somnia and discover its codes on this page.

and many other Tenebris Somnia cheats and codes for PC on this page.

We are pleased to show you all the things we have collected for Tenebris Somnia!

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All information on the cheats contained in this article is valid from 16/10/2026. The list is updated every time the game is published for a new one console.

Finished all the premises, we show you the cheats we have recovered.

Tenebris Somnia: complete gameplay video of the demo

Watch the gameplay video of the Tenebris Somnia demo to discover the mechanics of this 2D survival horror game. The video showcases the exploration and puzzle-solving phases of this disturbing adventure.

Finding the Apartment Key

The protagonist uses the apartment key to enter Ivan's block on the third floor and begin exploring the rooms.

Collecting the Ancient Book

In the third-floor living room, the protagonist locates an old book on the floor and reads the available pages to discover the clues needed to dissolve the sealing wax.

Retrieving the Wrench in the Bathroom

Exploring the apartment bathroom, the protagonist collects a heavy wrench from the bathtub, equips it from her inventory, and uses it to defend herself against the menacing creature.

Creating the Solvent Mixture

The protagonist combines the glass with the chemical reagent and her own drop of blood, then places the glass near the window to heat the liquid and obtain the active chemical compound.

Dissolving the Seal

The protagonist applies the hot chemical compound to the red waxy substance blocking the study door, removing it and allowing access to the next room.

How do you solve the puzzle of the symbols on the floor in the demo?

The TV flashes a sequence of symbols too fast to remember, and filming it in slow motion didn't help one player find the combination. The clue circulating on the Steam forum is another: look for the TV remote. Another user says they inserted batteries into the remote precisely because they saw the screen full of static. One player also complains that the floor buttons turn off quickly; study the route before rushing off.

How do you use the wrench and the iron pipe?

Improvised weapons also count towards achievements. Collect the iron pipe (Classics Never Die), then try to defeat Fumus using only the pipe (Exhaust Pipe) and Obscuratus using only the wrench (Iron and Wax). Those who want to complete the entire adventure with only the wrench earn Wrench Queen, so decide whether to play this way before your first game. One player reports that switching weapons mid-fight is inconvenient because it has to be done from the inventory.

Which objectives are best to pursue on your first playthrough?

Stella Plena requires you to open all the star lockers, Devora requires you to find the 3 films, and De Relictis requires you to read everything. For Maybe He's In The Bathroom, knock on Iván's door 10 times, and for Thinking About Him, huh?, look at Iván's photo 5 times. The trickiest is Have You Chosen... Wisely?, which refills the silver bottle by removing three save points: abandon those saves only when you're sure.

How do I deal with Voraxes and Carnitos?

With a Vorax nearby, move to another room before it explodes to unlock He Just Wanted a Hug. Against Carnitos, there are two opposing challenges: hitting three with one shot (Valiant Little Taylor) or defeating them without being touched (Butcheress). For The Two Stooges, you need to eliminate two enemies at once, but Carnitos don't count. Be careful with One More For The Road: Lavendoleum must be drunk when you're at full health, so don't waste it when you need to heal.