The apartment
Open the study, power the remote and put the DEVORA poster back together.
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Independent wiki & strategy guide · October 23, 2026
Tenebris Somnia
Find your next step in Tenebris Somnia. Follow the walkthrough, solve the apartment and film-school puzzles, and plan your ending without losing your route.
Released October 16, 2026PC · PlayStation · Xbox · Nintendo
What is Tenebris Somnia?
A nightmare between pixels and live action
Tenebris Somnia combines retro 2D survival horror with live-action cinematics. You explore a changing building as Julia, collect and combine objects, solve puzzles and survive its creatures. This independent guide helps you identify the room you are in and continue from the items you already have.
ReleaseOct 16, 2026
GenreSurvival horror
ModeSingle-player
DeveloperAndrés Borghi / Saibot
PublisherNew Blood Interactive
Free demoAvailable on Steam
⌖
Read the room
Clues, keys and inventory combinations lead you through the building.
✦
Follow your clues
Randomized patterns need the sequence shown on your own save.
◆
Preserve your save
Plan ahead before using save points or entering the ending branch.
♜
Uncover the endings
Separate route conditions from story spoilers before you commit.
Field manual
Find your next step
Walkthrough & Route Guide
Follow the main route from Ivan's apartment to the film school and Desiderium, with inventory checkpoints, puzzle links and the ending save to preserve.
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Red Bulb & Darkroom Puzzle
Find the white bulb, turn it red at the bloody table, develop the photograph and collect the Hexagonal Stone.
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Achievements & Missable Checklist
Plan all 24 Steam achievements, weapon-only runs, six star lockers, hidden objectives and ending saves.
Read guide →Walkthrough, completion & game information
Keep your route moving
Walkthrough & Route Guide
Follow the main route from Ivan's apartment to the film school and Desiderium, with inventory checkpoints, puzzle links and the ending save to preserve.
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Moonlight Puzzle Guide
Find the right moonlight interaction: purify the Silver Bottle for the cursed film, or transform the Viridis Knife into the Aurifer.
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Picture & Poem Puzzles
Identify the DEVORA poster puzzle or the later photograph-and-poem room, then follow the matching solution instead of the wrong picture guide.
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TV & Symbol Floor Puzzle
Find both batteries, power Ivan's remote and follow your TV's symbol sequence. Separate the apartment puzzle from the later dark TV room.
Read guide →Elevator Color Puzzle
Get the Black Candle, read the Old Book's color sequence and match the elevator floors to reach the hidden lower level.
Read guide →All Four Ending Routes
Plan the Aurifer save, separate the two main endings and follow the reported Bible and lobby-exit routes for the hidden endings.
Read guide →Red Bulb & Darkroom Puzzle
Find the white bulb, turn it red at the bloody table, develop the photograph and collect the Hexagonal Stone.
Read guide →Achievements & Missable Checklist
Plan all 24 Steam achievements, weapon-only runs, six star lockers, hidden objectives and ending saves.
Read guide →Items, Keys & Collectible Locations
Find the main progression items, weapon pickups, all six Copper Stars and every star locker, with their uses and missable cutoff.
Read guide →Boss Fights & Combat Guide
Beat the candle arena, survive Fumus circles, read Vitria’s mirror and plan the Carnitos, Sanguis and final-boss encounters.
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Cast, Julia Actress & Credits
Match Julia, Iván, Vitria and Sanguis to their live-action performers, with film and game production credits.
Read guide →How Long to Beat?
Compare dated first-playthrough reports, extra-ending replay requirements and what a completion run adds.
Read guide →Demo Download & Opening Guide
Get the official PC demo, solve the apartment’s blood-and-light seal and distinguish older demo footage from the release game.
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Platforms, PC Requirements & Where to Buy
Find official Steam, GOG, PS5, Xbox and Nintendo listings, with Switch 2 compatibility, PC requirements and demo links.
Read guide →Puzzle dossiers
Which room are you in?
Moonlight
Clues, items & next stepsFind the right moonlight interaction: purify the Silver Bottle for the cursed film, or transform the Viridis Knife into the Aurifer.
Open guide →Picture puzzles
Clues, items & next stepsIdentify the DEVORA poster puzzle or the later photograph-and-poem room, then follow the matching solution instead of the wrong picture guide.
Open guide →TV puzzle
Clues, items & next stepsFind both batteries, power Ivan's remote and follow your TV's symbol sequence. Separate the apartment puzzle from the later dark TV room.
Open guide →Elevator puzzle
Clues, items & next stepsGet the Black Candle, read the Old Book's color sequence and match the elevator floors to reach the hidden lower level.
Open guide →Red bulb
Clues, items & next stepsFind the white bulb, turn it red at the bloody table, develop the photograph and collect the Hexagonal Stone.
Open guide →Codex
Know the game
What kind of game is it?
2D survival horrorExploration, item combinations and fights are connected by live-action scenes.
Open guide →Is Tenebris Somnia out?
Released October 16, 2026Use the official store for current platform availability and purchase information.
Open guide →Can I play in a browser?
A downloadable gameThis guide does not host a browser build. The official Steam page offers the game and demo.
Open guide →Do puzzle codes stay the same?
Read your own cluesSome patterns change between saves. Follow the method rather than someone else's sequence.
Open guide →How many endings are there?
Four routesTwo main branches share a late save; the hidden routes require new-game planning.
Open guide →Where should I start?
Match your current itemThe walkthrough's checkpoint table leads to the route that fits your inventory.
Open guide →Route checkpoints
Choose where to continue
The film school
Follow the film canisters, candles and darkroom sequence through the school.
Read guide →The final choice
Prepare the Aurifer save and choose which ending to pursue.
Read guide →Keep the guide beside you
One room at a time.
Find the clue on your save, solve the current puzzle and keep a separate save before choosing your ending.