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Alyssa Game Demo: Walkthrough, Puzzle Solutions, and PC Specs

The Alyssa game demo gives players access to the opening mansion chapter on Steam, introducing core stealth mechanics, inventory management, and multiple environmental puzzles. This sample showcases the initial confrontation with captors and hostile mannequins before the full release.

Alyssa Game Demo: Walkthrough, Puzzle Solutions, and PC Specs

The Alyssa game demo gives players access to the opening mansion chapter on Steam, introducing core stealth mechanics, inventory management, and multiple environmental puzzles. This sample showcases the initial confrontation with captors and hostile mannequins before the full release.

Story Overview and Key Characters

Broken Arrow Games released the playable teaser on January 16, 2026, setting up the narrative premise for the full launch on October 22, 2026. The story begins following a news report about the abduction of a young girl named Alyssa from a playground in Cedar Grove, Oregon. A bystander attempted to intervene during the kidnapping and was killed at the scene.

Alyssa wakes up tied to a chair inside an unfamiliar mansion. Three captors conduct the abduction:

  • Mask, the silent figure in charge who orchestrates operations in the facility.
  • Mortimer, a massive clown who speaks openly about cannibalism and altering Alyssa's appearance.
  • Iris, a clumsy maid responsible for locking up prisoners and tending to a captive in the basement.

Before the captors execute their plans, an escaped prisoner named Emily frees Alyssa. Emily wears a mask permanently fixed across her face with exposed wiring. She leads Alyssa into unmapped maintenance passages beneath the house, warning that the captors cut open Alyssa's stomach while she was unconscious. When Emily disappears ahead in a dark corridor, Alyssa must proceed alone through areas populated by animated mannequins and locked security doors.

Demo Controls and Core Mechanics

The demo uses standard first-person survival horror movement controls alongside an inventory assignment menu. Alyssa moves using WASD, sprints with Left Shift, and crouches with Left Control. Pressing Tab displays collected supplies, while J opens the journal containing current objectives and gathered letters.

Illumination relies heavily on matches and hallway candles. Pressing F strikes an equipped match, which burns down over several seconds before scorching Alyssa's fingers. Matches can ignite static candles positioned near puzzles to provide persistent light. Stealth requires careful movement over broken floorboards, as shattered glass crunches loudly underfoot and alerts nearby entities. Players can consult specific stealth tips to avoid alerting hostile figures during indoor exploration.

Step-by-Step Demo Puzzle Solutions

Advancing through the sealed basement requires solving sequential environmental locks and gathering specific tokens to open access gates.

Three-Valve Color Sequence

After separating from Emily, Alyssa finds a corridor containing three wall valves marked with nearby painted numbers:

  1. Locate the green marking beside the first valve and turn it to register position one.
  2. Find the blue marking near the center passage and turn the second valve.
  3. Locate the yellow marking marked with number three and rotate the final valve.

Completing the rotation in the order of green, blue, and yellow releases the locking mechanism on the heavy metal gate at the end of the hall.

Mannequin Hallway and Silver Key

Beyond the metal gate lies a chamber scattered with mannequin parts, visceral remains, and broken glass. At the far end, an upright mannequin holds a silver key. Taking the key triggers a stealth chase sequence:

  1. Pick up the silver key from the mannequin's hand.
  2. Step backward while maintaining direct eye contact with the mannequins. These entities only sprint toward Alyssa when broken line of sight occurs.
  3. Steer clear of loose glass piles while walking in reverse back down the hallway.
  4. Reach the padlock on the room door and use the silver key to unlock the latch.

Managing your field of view during the mannequins chase keeps the hostile figures immobilized until you reach the door.

Wall Circle Puzzle and Wooden Blocks

Inside the unlocked room, players find a wall device featuring numbered circular buttons and two collectible items:

  1. Collect the torn scrap paper displaying numbered black dots.
  2. Press the buttons in numeric order from one to four according to the scrap diagram. Solving this sequence unlocks the boy wooden block, while a separate panel provides the buttons puzzle solution needed to collect the girl wooden block.
  3. Carry both the boy block and girl block back to the diamond-shaped door sockets.
  4. Insert both carvings into the matching slots to raise the security bars.

The Blind Creature Escape

Passing the block door leads into a corridor holding a written warning titled Instructions for Iris. The note demands that Iris feed and contain a blind captive kept in the lower rooms. Past the gate, a creature sits on the ground before rising to pursue Alyssa. Escaping requires an immediate sprint down the final corridor toward the exit opening. Reaching the crawl space triggers the concluding voice message from Alyssa thanking the player and directing them to the developer's Discord and Steam wishlist page.

Decision Table: Evasion and Light Tactics

Managing match conservation and line of sight dictates survival throughout the demo's hostile corridors.

Encounter ScenarioBest Player ActionCost or Trade-off
Dark puzzle roomsLight static wall candles with an active matchConsumes one match stick to establish permanent area lighting
Hallways with floor debrisCrouch walk around scattered glass fragmentsReduces movement speed while preventing audio alerts
Stalking mannequin chaseWalk backward while keeping the camera centered on the figuresLimits forward visibility of obstacles behind Alyssa
Final basement sprintRun directly forward without stopping to look backDepletes stamina while securing distance from the blind pursuer

Understanding these light mechanics prevents players from burning through their limited inventory before reaching the final door.

System Requirements and Steam Deck Performance

The PC edition of Alyssa runs on Windows 10 and Windows 11 64-bit systems. Broken Arrow Games lists the following technical specifications on the official Steam store page:

  • Minimum OS: Windows 10/11 (64-bit)
  • Minimum Processor: Intel Core i3-10100 or AMD Ryzen 3 3100
  • Minimum Memory: 8 GB RAM
  • Minimum Graphics: Nvidia GeForce GTX 1060 (6 GB)
  • DirectX: Version 11
  • Storage: 6 GB available space
  • Recommended Processor: Intel Core i5-10400 or AMD Ryzen 5 5600
  • Recommended Memory: 16 GB RAM
  • Recommended Graphics: Nvidia GeForce GTX 1660 Super

Players running the demo on steam deck report smooth frame rates and stable audio performance throughout the entire opening chapter after applying minor visual settings adjustments in the options menu. The complete commercial release retails at a regular price of $13.99, featuring a launch promotion price of $11.19.

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Steam Store Details

Find Steam store pricing, PC system requirements, launch discount details, and verified technical settings for playing Alyssa on Windows computers.