GuidesintermediateUpdated: 9/14/2026

Rehaunted how to investigate: detective tools and evidence tips

Learn how to investigate scenes in Rehaunted like a pro, from finding hidden evidence to using detective tools and reading the right clues at the right time.

Rehaunted how to investigate is the single skill that decides whether your first playthrough feels like fumbling through fog or like reading the case file chapter by chapter. The game hands you a flashlight, a magnifier, a camera, and a walkie-talkie in a locked-down house where a young woman has died, and it expects you to use them in the right order. Skip a tool, and the case stalls. Use the wrong one, and the supernatural presence closes in before you finish your sweep.

This Rehaunted detective guide walks through the core investigation loop, the five tools and what each one actually reveals, the keyboard and controller bindings you need to muscle-memory, and the practical routines that experienced investigators use to lock down evidence rooms before the lights flicker. Every recommendation here is drawn from the official tool descriptions on the official Cauchemar page store page, the Cauchemar studio website, and community testing reported by players since the September 14, 2026 launch.

Running a Full Room Sweep

Every room in the house follows the same five-step rhythm. Once you internalize that rhythm, the jump-scare pacing stops mattering and the case starts feeling like a puzzle you can solve.

  1. Enter the room and pause at the doorway — Look for anything that breaks symmetry: a drawer pulled out, a chair rotated, a picture frame tilted. These are visual tells that the room contains interactive evidence.

  2. Sweep with the standard flashlight — Walk the perimeter once, left to right, top to bottom. Mark every object that glints, glows, or sits at an unusual height. This is your shortlist before you bring out the heavy tools.

  3. Switch to the UV flashlight — Pass the beam over walls, floors, and the undersides of furniture. UV reveals blood traces, fingerprints, and the faintest scratch marks that the standard beam cannot resolve. According to community testing, roughly 60% of hidden evidence in any room only shows up under UV.

  4. Photograph every flagged object with the camera — Photos are logged to your evidence board and often trigger context lines on the walkie-talkie. A single missed photo can soft-lock a later conversation with the partner detective.

  5. Pick up the object and inspect it with the magnifier — Rotate the item slowly. Audio cues, scratches, serial numbers, and the occasional handwritten note only surface at close range.

The loop takes about three to five minutes per room on a first pass and shrinks to under ninety seconds once you know the layout. New investigators consistently report that steps 3 and 4 are the ones they skip, and skipping them is the single most common reason the evidence board stays half-empty. If you only learn one habit from this Rehaunted how to investigate walkthrough, let it be this: never leave a room until the UV sweep is finished and every flagged object has been photographed.

What the Evidence Board Tells You

Your evidence board is not just a trophy wall. Each pinned item spawns a deduction thread with up to three possible conclusions, and you choose the right one based on cross-references with other pieces. The board updates in real time, so a photo you take in the basement can change a deduction in the upstairs hallway five minutes later. Experienced players treat the board as a second HUD: every time you enter a new area, glance at it first, because the deductions tell you which tool to bring.

Rehaunted Detective Tools and What Each One Does

The five tools are not interchangeable. Each one is tuned for a specific kind of evidence, and the game rarely tells you which tool to use — you have to read the room. The table below summarizes every tool, its primary use, and the type of clue it tends to surface.

ToolPrimary UseEvidence Type RevealedCommon Mistake
Standard FlashlightGeneral navigation and surface scanVisible objects, glints, displaced itemsUsing it as your only light source and missing UV-only evidence
UV FlashlightReveals biological and trace evidenceBlood traces, fingerprints, hidden writingForgetting to tilt the beam under furniture and along baseboards
CameraLogs evidence to the board and triggers audio cuesContext photos, walkie-talkie lines, photo puzzlesPhotographing from too far away so the subject is unrecognizable
MagnifierClose inspection of picked-up itemsHidden text, scratches, serial numbers, audio log triggersSkipping the magnifier step and assuming a pickup is "done"
Walkie-TalkieContact with the partner detective and audio cuesRemote hints, story beats, sanity warningsIgnoring it during sweeps and missing the audio-only clues it plays

Each tool unlocks at a specific point in the case, and the order matters. The standard flashlight and walkie-talkie are available from minute one, the camera unlocks after the first scripted scare, the UV flashlight comes online after you clear the upstairs hallway, and the magnifier is the last to arrive, gated behind the basement sequence. The unlock pacing is intentional: by the time you have the magnifier, you have already learned the rhythm of the other four. A full walkthrough of the unlock order and tool tips lives in the detective equipment guide.

Tool Cycling and Inventory Management

You carry all five tools at once, and switching is instant. There is no stamina cost, no cooldown, and no degradation. The only constraint is a single keybind or button per tool, which means the only skill ceiling is how fast you can swap under pressure. Speed-runners cycle flashlight → UV → camera on every room in roughly twelve seconds, and that tempo is what separates a clean sweep from a panicked one.

Rehaunted Keyboard Controls and Default Bindings

The default control scheme is built around a left-hand movement cluster and a right-hand tool cluster, which mirrors how most first-person horror games are laid out. The table below lists every default binding on keyboard and mouse, verified against the Cauchemar official website control reference.

ActionKeyboard DefaultMouse Default
MoveW / A / S / D
LookMouse movement
Interact / Pick upELeft Click
Standard FlashlightF
UV FlashlightT
MagnifierRRight Click (hold to aim, release to snap)
CameraGMiddle Mouse Button
Walkie-TalkieQ
CrouchLeft Ctrl
SprintLeft Shift
Journal / Evidence BoardTab
Pause / MenuEsc

Two bindings catch new players out. The camera is a hold-and-release action on right click — you hold to aim, release to snap the photo, and there is no shutter button. The walkie-talkie is a tap-to-listen rather than a push-to-talk: you press Q to bring it up, hear the next audio line, and press Q again to close it. Players who try to hold Q get nothing, because the game is not broadcasting on a live channel. If a key feels unresponsive, the in-game rebind menu under Settings → Controls accepts any key, and changes save per profile, so you can keep a separate layout for streaming or left-handed play.

Rehaunted ships with full controller support on launch, including on Steam Deck. The default controller layout is the standard first-person horror template, and the game recognizes Xbox, PlayStation, and most generic XInput pads without a third-party driver.

ActionXbox LayoutPlayStation LayoutNotes
MoveLeft StickLeft Stick
LookRight StickRight Stick
InteractACrossHold to pick up heavy items
Standard FlashlightRight Bumper (RB)R1Tap to toggle
UV FlashlightYTriangle
CameraLeft Trigger (LT)L2Hold to aim, release to snap
MagnifierRight Trigger (RT)R2Hold to inspect, release to drop
Walkie-TalkieD-Pad UpD-Pad UpTap, do not hold
CrouchBCircle
SprintLeft Stick ClickL3
Journal / Evidence BoardView Button (Back)Touchpad
PauseMenu ButtonOptions

The right trigger pulling double duty for the magnifier is intentional, because the magnifier is the only tool that requires sustained aiming. Holding RT keeps both thumbs free to look around while you rotate an item, which is exactly the muscle memory you want. Players using a PlayStation pad sometimes swap the camera and magnifier triggers through the in-game remap menu, because the default L2 aim feel is heavier than they prefer, but the trade-off is slower magnifier inspection. Steam Deck users on the Verified tier report the best experience with the right stick sensitivity nudged up by roughly 15% in the settings, which compensates for the smaller stick throw compared to a full Xbox controller.

How to Find Evidence Faster: A Rehaunted Investigation Walkthrough

Finding evidence in Rehaunted is half observation and half routing. The room layouts are fixed, but the evidence placement is procedural enough that pure memorization fails. The approach below is what experienced investigators converge on after two or three full playthroughs.

Step 1: Always Start With the Perimeter

Walk the room's edge before you enter the center. Perimeter objects — bookshelves, coat racks, side tables — hold roughly 70% of interactive evidence, according to community data shared on the Rehaunted Steam community hub. Center objects are usually set dressing, with the exception of desks, dining tables, and the occasional rug that conceals a hatch.

Step 2: Use the UV Beam in S-Strokes

Instead of sweeping the UV flashlight in straight lines, paint the room in slow S-shaped strokes, like mowing a lawn. This pattern catches blood traces that run diagonally across walls and prevents you from missing the gaps between furniture. The S-stroke also slows your pace enough that faint fingerprints register before the beam moves on.

Step 3: Photograph Before You Pick Up

A common mistake is to grab an interesting object and then photograph the empty spot where it was. The game logs photos by the object's visible silhouette, so an empty patch does not register. Always snap the photo first, then pick up, then magnifier-inspect. The full all-evidence list maps every photo location against the room it appears in, which is the fastest way to audit yourself after a sweep.

Step 4: Listen for the Walkie-Talkie Ping

The walkie-talkie pings with a soft static burst whenever a new audio clue is available within a 10-meter radius. If you hear the ping, stop moving and switch to the walkie-talkie immediately, because the clue is often time-sensitive and will not replay unless you re-enter the area. Players who treat the walkie-talkie as a passive device miss roughly a third of the story beats.

Step 5: Cross-Reference the Evidence Board Before You Leave

Before you exit any room, open the evidence board with Tab (or View on controller) and check whether the deductions for that area have updated. A deduction that reads "Insufficient evidence" is a hint to go back and look for a missed photo or a UV-only trace. A complete deduction is your signal to move on.

Step 6: Revisit Rooms After Sanity Events

The game occasionally triggers "sanity events" where the house shifts, and a previously empty room may now contain hidden objects. After every sanity event, re-sweep the two or three rooms nearest the trigger. The hidden clues breakdown catalogs the most common post-event spawn points, including blood traces, audio recordings, and the rare fingerprint cluster that only appears after a specific story beat.

Rehaunted Investigation Tips from Experienced Detectives

The tips below are drawn from community reports, player walkthroughs, and the most common Q&A threads in the first weeks after launch. None of them are required to finish the case, but each one shaves minutes off your sweep time and reduces the number of soft-locks.

  • Crouch before UV sweeps in tight rooms. Crouching lowers the UV beam angle and catches evidence under tables and chairs that a standing sweep misses.

  • Bind the magnifier to a mouse side button if you have one. Reaching for G in the middle of a tense moment is slower than a thumb click, and the muscle memory transfers cleanly.

  • Take wide photos, not close-ups. The camera's evidence recognition works on silhouette, not detail. A wide shot that includes the object plus its surroundings logs more deductions than a tight crop.

  • Do not skip the magnifier on "obvious" pickups. A handful of key plot items look like generic clutter until you inspect them. The magnifier is what turns a folded piece of paper into a handwritten confession.

  • Save before every new room on a first playthrough. The game autosaves at fixed checkpoints, but manual saves let you experiment with photo angles without losing progress.

  • Keep the journal open on a second monitor if you play on PC. The evidence board is a single-screen tool, but a side-by-side browser tab with the detective tools overview helps you remember which tool to bring into which room.

Common Investigation Mistakes

MistakeWhy It Costs TimeFix
Skipping the UV sweepMisses 60% of biological evidenceAlways run UV after the standard flashlight
Photographing empty spotsEvidence board does not log the photoSnap before pickup, not after
Holding the walkie-talkie buttonThe game has no push-to-talkTap Q or D-Pad Up to toggle
Leaving rooms before checking the evidence boardDeductions stay "insufficient"Tab / View button before exit
Replaying rooms with the same toolWastes time, evidence does not changeOne full sweep per tool, then move on

How Long Does a Rehaunted Investigation Take?

A first playthrough runs roughly six to eight hours for players who read every note and inspect every object, according to community estimates. Speed-runners who know the tool order and the photo locations can clear the main case in under 90 minutes. The variable is almost always evidence collection: players who skip the magnifier step average 20% longer because they backtrack to rooms where the board refuses to update.

Frequently Asked Questions

What is the fastest way to learn Rehaunted how to investigate without a full walkthrough?

Focus on the perimeter-first sweep, then the UV S-stroke, then photograph before pickup. That three-step sequence catches the majority of evidence in any room and matches the loop experienced players use. Once the rhythm is muscle memory, the rest of the tools fall into place naturally.

Does Rehaunted support controllers on PC at launch?

Yes. The game ships with full Xbox, PlayStation, and generic XInput controller support, including Steam Deck Verified status. The default layout is documented in the Rehaunted on Steam store page, and every binding is remappable through the in-game settings menu.

Can I rebind the Rehaunted keyboard controls?

Every key is rebindable through Settings → Controls, and the changes save per profile. Players who stream often keep a separate layout with the walkie-talkie on a mouse side button and the magnifier on a different key, which keeps the camera on the right mouse button for fast aiming.

What happens if I miss evidence in a room?

The evidence board simply does not update the deduction for that area, and a later conversation with the partner detective may lack context lines. The game does not soft-lock, but you will backtrack to the room once you realize a deduction is stuck. A full evidence list lets you audit any room before moving on.

Is the magnifier required to finish Rehaunted?

Yes, at least for the final deduction. Several key plot items look like generic clutter until you inspect them with the magnifier, and the last case file refuses to close without those inspection logs. The magnifier is the last tool you unlock, and the pacing ensures you reach it with the other four tools already mastered.