This Deep Sleep Labyrinth of the Forsaken 100% Achievements & Endings will walk you through how to unlock all 25 achievements in Deep Sleep: Labyrinth of the Forsaken. Most are straightforward, but a few require specific actions or exploration. Spoilers ahead, so proceed carefully.
Deep Sleep Labyrinth of the Forsaken 100% Achievements & Endings
Story Achievements & Endings (Unmissable)
There are 7 story-related achievements that unlock automatically as you progress. These cannot be missed.
Endings
The game has 3 different endings, each tied to your choice at the final decision point.
- After completing one ending, you can reload from the decision point and pick another to quickly unlock all 3 achievements.
Optional Achievements
These are the ones you’ll need to go out of your way to grab:
- The Classic – Use the screwdriver on the shield in the fireplace room (Hotel – West Wing).
- The Stubborn Guest Returns – Ring the lobby bell 20 times.
- Tools of the Trade – Research 5 items (this usually unlocks naturally as you progress).
- Big Pockets – Fully upgrade your inventory size by maxing out the “Big Pockets” skill.
- Coin Flip – Inspect the coin and flip until you get 3 consecutive heads or tails.
- How the Mighty Fall – In the Forest of the Lost, cut down the big tree using the Rusty Axe (takes 3 swings).
- Cool Gals Don’t Look at Explosions – In Somnolent Wells City, trigger the gas leak and turn the power on before leaving. The room explodes as you exit, costing you 3 health.
- Stand-up Comedian – In the Casino, interact with the stage microphone several times.
- Stunning Job – Obtain the Sledgehammer by defeating Mirrored Amy in the Doll House.
- To find her: put a coin in the capsule toy machine (near BERT!), inspect a capsule, and use the key on the nearby door to access the boss fight.
- Summon-a-gun – Imagine the Gun. Unlock it by replaying The Hotel and defeating the enemy in the elevator. Once unlocked, simply imagine it.
- Ankh – Imagine the Ankh. It can be found in Tutu’s Shrine.
- Massacre – Make the Chainsaw “go brr” by revving it multiple times.
- Chainsaw is obtained after killing the Maimed Soul in the Cave. Cut him open with bolt cutters (2 interactions), then defeat him.
- Out of the Bag – In the Imaginary Prisons, burn the rope using matches and then quickly pull the lever.
- Wadjet Eye, Mate! – In the Library, speak to the Moustache Librarian who demands silence. Mute the game in settings, then talk to him again to receive the Eye of Horus.
The Librarian – Collectibles
There are 44 notes total, confirmed by the bookshelf count at the endgame.
Automatic Story Notes (12 total)
These unlock as you progress and can also be read later in your house:
- Landlord’s Letter
- Dream Journal
- A Letter from a Magazine
- My Dreams / Email Printout
- Termination Letter / Contract Termination
- Re: My Dreams
- The Seeing Incidents
- Witness Testimony
- Imaginary Prisons
- Initial On-Site Report
- Autopsy Report
- I’m Sorry / Unsent Email
Level-Specific Notes (32 total)
Each level contains additional notes scattered in hidden or optional locations. Collect all of them to complete the set.
(Tip: Always check desks, shelves, and side paths. Many notes blend into the environment, so be thorough.)
- None of the achievements are permanently missable.
- You can reload near the end for alternative endings.
- Optional achievements are quick once you know where to look.
- For the collectibles, the Library note tracker and end bookshelf help verify progress.
That should cover everything you need to get 100% completion in Deep Sleep: Labyrinth of the Forsaken.