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Alter Ego Walkthrough – Crime Scene Cleaner Game

This guide provides clear instructions for completing the “Alter Ego” mission in Crime Scene Cleaner. You’ll find all the necessary steps to dispose of 13 bodies, find fuses, collect evidence, restore furniture, and clean each area effectively. Detailed descriptions and straightforward guidance will help you complete the mission and uncover additional hidden tasks in the “Communiti Laboratory”.


Key Mission Steps:

0 – There are 10 named areas at Communiti Laboratory.
->
The Old Office, the Elevator, the Laboratory, Testing Zone A: Endurance, the Prison Block, the Lounge, the Office, the Control Room, Testing Zone B: Behaviour, and the Morgue.

1 – Dispose of the 13 Bodies
-> Find them at the Reception, by the Elevator, at the Cryochamber – Entrance, the Left Laboratory Section, the Right Laboratory Section, Testing Zone A, the Prison Block, the Office, the Control Room, Testing Zone B, and the Morgue.

2 – Collect all the Evidence.
-> They can be found at the Reception, the Left Laboratory Section, the Right Laboratory Section, Testing Zone A, the Prison Block, the Lounge, the Office, the Control Room, Testing Zone B, and the Morgue.

3 – Move the Furniture back to its place.
-> At the Reception, at the Cryochamber – Entrance, the Left Laboratory Section, the Right Laboratory Section, Testing Zone A, the Prison Block, the Lounge, the Office, the Control Room, and Testing Zone B.

4 – Steal Valuables
-> At the First Room, the Reception, the Left Laboratory Section, the Right Laboratory Section, the LAN Room, the Prison Block, the Overhead Storage, the Lounge, the Office, the Control Room, Testing Zone B, and the Morgue.

5 – Discover the Secrets!
-> At the LAN Room, and the Overhead Storage.

6 – Find the Cassette/CD Collectibles!
-> Takoshi – Takoshi, Self Love Machine – Joe Clone, Test Site – Unknown.

7 – Find all the Fuses!
-> At the Cryochamber – Entrance, Testing Zone A, and the Prison Block.

8 – Find the new Ozonator Cosmetic: Mad Scientist.
-> In the Testing Zone A.

9 – Find the Keys and Access Cards:
-> At the Reception and the Control Room.

10 – Pick up all the garbage and mop all the floors, walls, and ceilings. Then, pack all the garbage in the area near the boat.


-> More at the Crime Scene Cleaner Hub

General Objectives at the Communiti Laboratory
– Dispose of 13 bodies.
– Insert 4 Fuses.

Objectives at the Old Office
– Wipe all the blood.
– Collect 2 evidence
– Get rid of the trash
– Move 11 furniture back to their places.

Objectives at the Laboratory
– Wipe all the blood.
– Collect 3 evidence
– Get rid of the trash
– Move 11 furniture back to their places.

Objectives at the Testing Zone: Endurance
– Wipe all the blood.
– Collect 1 evidence
– Get rid of the trash
– Move 2 furniture back to their places.

Objectives at the Prison Block
– Wipe all the blood.
– Collect 2 evidence
– Get rid of the trash
– Move 3 furniture back to their places.

Objectives at the Lounge
– Collect 1 evidence

Objectives at the Office
– Wipe all the blood.
– Collect 2 evidence.
– Get rid of the trash.
– Move 6 furniture back to their places.

Objectives at the Control Room
– Wipe all the blood.
– Collect 1 evidence.
– Get rid of the trash.
– Move 4 furniture back to their places.

Objectives at the Testing Zone B: Behaviour
– Wipe all the blood.
– Collect 1 evidence.
– Get rid of the trash.
– Move 14 furniture back to their places.

Objectives at the Morgue
– Wipe all the blood.
– Collect 2 evidence.

After arriving in the Cave with the boat, ascend the ladder, open the hatch to arrive in the Old Office.

First Room

The first room in the Old Office is a storage area full of boxes. A door leads to a room with the first victim, while a barricaded door leads to another storage area with a bill to steal.

 First Room   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The barricaded room is in the first part of the Old Office
STEAL

100$: On the desk, near the note.

Reception & Mezzanine

The next room from the storage area is an old-fashioned, dark reception area with an overhead mezzanine and a big desk in the center-back. A stairwell leads up from here to the mezzanine and second floor. There is a bookshelf that is a hidden door, but it is locked and requires a book to open.

BODY 1 of 13

The first victim is at the reception desk.

 First Floor Reception   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The location of the first body
EVIDENCE 1 OF 2: STRANGE DEVICE

There is a strange device in front of the reception desk.

 Evidence 1 of 2 Reception First Floor   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
A strange device is lying in front of the reception desk
EVIDENCE 2 OF 2: PHONE CALL RECORDING

There is a phone call recording under one of the green sofa cushions under the reception desk.

 Evidence 2 of 2 Reception First Floor   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The second evidence is under the desk
MOVE FURNITURE

Pedestal: Slides back into its place.
Bust: Onto the pedestal.
Wooden Chair: Back to the round table.
2x Green Cushions: On the wooden chair.
3x Green Cushions: On the wooden couch.
TV: Back to the other TVs on the desk.
Chair: To the desk.
Prehistoric Skull: On the chandelier. Goes to the pedestal on top of the stairs.
Pedestal on the 2nd floor: Slides back into its place.
Giant Isopod: To the nearby pedestal.
Skull with Horns: From the reception desk to the pedestal.

STEAL

100$: On the desk, between the books.
100$ Drugs: In the bookshelf behind the desk.
100$ Pocket Watch: On the round table, where the green book is.
100$ Drugs: On the same table.

KEY

Missing Book: Is on the round table at the back of the Mezzanine.

 Old Office Book   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The Green Book key

Use the book on the first-floor bookshelf to open this hidden door.

 Bookshelf Green Book Key   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The open bookshelf door

After opening the secret bookshelf with the green book at the Old Office, you will reach the elevator.

You can now take the elevator to Level 0 and open the cave door to get easier access to the garbage deposit area and the boat.

BODY 2 of 13

There is a victim in front of the elevator.

 First Floor Elevator   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The elevator is on the first floor

Take the elevator up to the second floor to reach the Laboratory. Here, you first enter a corridor with six cryo tanks. There is a lab section to the left and to the right. Those two are connected by a corridor that has an elevator to the Lounge.

Cryochamber – Entrance

Go through the decontamination process and enter the cryochamber. The cryochamber has two levels. On the bottom level are six pods. At the top level, another mezzanine with no access from the Cryochamber, there is the Prison Block and, behind glass windows, a surveillance room.

A small stairwell to the left leads to a small lab area, while the right stairwell leads to a small area with servers and the Morgue secured with prison bars that requires a key.

FUSE: WATER

There is a water tap elevator on this level, but it needs power. To call the water tap elevator, head to the small room with the four fuse slots. There is a fuse there you can use to put it into the slot with the waterdrop symbol. The water tap elevator is working now and can be used for cleaning.

 Fuse Box Cryochamber Level 2   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The fusebox has one available fuse
BODY 6 OF 13

Find the Cryochamber Fuse in the Prison Block and put it in the Cryochamber slot. Then open the cryochambers to retrieve this body.

 Body 6 of 13 Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The cryochamber that holds a body
BODY 7 OF 13

There is a second cryopod with a victim inside.

 Body 7 of 13 Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
This cryochamber that holds another body
MOVE FURNITURE

2x Barrels: Next to the first, left cryopod.

Left Laboratory Section

The left side of the Laboratory holds the water tap elevator and a door leading to Testing Zone A: Endurance.

BODY 3 of 13

In one of the lab cabinets.

 Body 3 of 13 Laboratory Examination Table  Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Inside this cabinet
EVIDENCE 1 OF 3: SUSPICIOUS CHIP

The first evidence is on the medical tray next to the metal examination table.

 Evidence 1 of 3 Laboratory Examination Table  Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The suspicious chip on the medical tray
EVIDENCE 2 OF 3: ORGAN FARM UPDATE

Look for a recorder on one of the lab desks.

 Evidence 2 of 3 Laboratory Examination Table  Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
There is a recorder on one of the lab desks
MOVE FURNITURE

The Power Core has to be charged first before attaching it to its place on the wall, and for the switch next to it to work. Charge it at Testing Zone A: Endurance.

1x Power Core: To the wall socket.
2x Medical Trolleys: Slide back to their place.
2x Barrels: On the side of the Isolation Chamber.
3x Chair: Back to the table.

STEAL

4x 100$ Drugs: In two of the four Isolation Chambers.
100$ Drugs: In the drawer near Evidence 2.
300$ Blue Drugs: In the cabinet near the body.
100$ Drugs: In the cabinet next to the 2 chairs.

Right Laboratory Section

The Right section of the Laboratory has a Morgue behind prison bars that requires a key and a chute to the right that goes right down to the cave. Needs the Chute Fuse to work. On the right side of this smaller section of the lab are a couple of server cabinets. There is a victim in the overhead ventilation shaft. Climb up the ladder there to reach the Prison Block.

Body 5 of 13

Someone is stuck in the vent just above the metal gate.

 Body 5 of 13 Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The ventilation shaft has a person inside
EVIDENCE 3 OF 3: DONORS LIST

A donor’s list is on the small table next to the server cabinets.

 Evidence 3 Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The donors list is on the table
MOVE FURNITURE

4x Barrels: To the Wall.

STEAL

300$ Skull: Climb into the vent and follow it. Skull is on the mattress.

Secret: LAN Room

There is one piece of furniture, the Power Core/Battery, that needs to be attached to the wall. Charge it first at Testing Zone A: Endurance. Then the switch next to it will work, lower you into a LAN Party Room.

 Power Core Charged   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The secret LAN room
STEAL

2100$: In the safe.

The Testing Zone A: Endurance can be accessed through the left side of the Laboratory.

BODY 4 of 13

The victim is on the chair, inside the chamber.

 Victim at Testing Zone A Endurance Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Sitting in the chair
EVIDENCE 1 OF 1: PAIN TEST NB.74

The evidence is on the narrow table at the soiled window.

 Evidence at Testing Zone A Endurance Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The recording device is on the table
FUSE: PRISON BLOCK BRIDGE

There is a fuse in a black box near the metal detector. The black box is locked. Take the box into the chamber.

 Fuse at Testing Zone A Endurance Laboratory   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
In this black box is a fuse

Squeeze it through the sides of the metal detector, so the chamber door doesn’t close. Then put it on the chair and install the missing black bulb from the Lounge. Close the chamber door and flip the switch to open it. You can charge the Power Core/Battery in the Laboratory the same way.

 Bridge Fuse   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The box on the chair is ready for the switch
MOVE FURNITURE

Fire Extinguisher: To the wall next to the chamber.
Black Chamber Bulb: -> From the Lounge

NEW SKIN: OZONATOR – MAD SCIENTIST

As the last task in this room, put the Ozonator onto the chair and electrocute it to receive the Ozonator skin.

 Mad Scientist Ozonator   Crime Scene Cleaner | camzillasmomcom
The Ozonator turned into a Mad Scientist

The Prison Block can be reached through the right section of the Laboratory, where the metal-barred Morgue entrance is. Climb up the vent, where one of the victims can be found, to enter the victim’s prison cell. From here, you can break through the neighboring prison cell to access the whole Prison Block.

FUSE: CRYOCHAMBERS

Climb up the ladder into the Prison Cell 01. There is a fuse on the floor. It goes into the Cryochamber Fuse Slot.

 Fuse Prison Cell   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The fuse on the prison cell floor
FUSE: CHUTE

Break through to the neighboring Prison Cell 02, where you can enter the Prison Block corridor. Head to the surveillance room, where you can find this fuse on the table. It goes into the chute slot. You can now use the chute to transport everything you need right to the cave.

 Fuse Control Room Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The fuse is on the control room table
BODY 12 of 13

Find and use the Fuse that lowers the Prison Block Bridge at Testing Zone A: Endurance. A body is in Cell 05.

 Cell 05 Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Cell 05 in the Prison Block
BODY 13 of 13

This body is in the wall of Cell 06.

 Cell 06 Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Cell 06 in the Prison Block
EVIDENCE 1 OF 2: SUPER SOLDIER

The evidence is on the surveillance room table.

 Evidence Control Room Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The evidence is on the control room table
EVIDENCE 2 OF 2: SPOON

On the floor next to the broken wall in Cell 06.

 Evidence Cell 06 Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
On the floor next to the wall
MOVE FURNITURE

Picture of a Woman: Back to the table.
Picture of a Boy: Back to the table.
Cuddly Toy: Back to the table.

STEAL

100$ Drugs: Surveillance Room center table compartment.

Secret: Overhead Storage

In the Surveillance room of the Prison Block, there is a lever for the bridge. Pull the lever and run to the bridge to get on. You will be lifted up, and an entrance will open. I managed to get in by placing the ladder in the inventory as near as I could and then crouching inside.

 Secret Prison Block   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Prison Block bridge at the top level

Crouch to the back of the room, where you can find the Collectible Cassette/CD: Takoshi – Takoshi. Pull the lever to leave this place. Run back to the bridge before the entrance closes.

 Secret Prison Block Collectible and Lever   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The collectible and the lever
STEAL

5x 300$ Golden Eggs: In the tray.
700$ Golden Duck: In the steel cabinet.

The Lounge can be accessed either through the elevator at the Laboratory or from the Prison Block. The door to one side of the Prison Block is blocked from the other side. A big, ornate door leads to the office, a side passage to the Control Room.

EVIDENCE 1 OF 1: CHATCMT

The evidence is on the drawer unit in the stairwell that connects the two sides of the Prison Block.

 Evidence Lounge   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Evidence on the drawer unit

FURNITURE FOR ANOTHER ROOM

Black Bulb: ->Testing Zone A: Endurance Chamber

STEAL

400$: On the coffee table.

The roomy office can be accessed from the Lounge.

BODY 8 OF 13

The victim is sitting in the chair behind the desk.

 Body 8 of 13   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The office has only one desk
EVIDENCE 1 & 2: RECORDER & PISTOL

There is a yellow recorder on the desk and a gun on the floor.

 Evidence Office   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The two pieces of evidence near the desk

MOVE FURNITURE

2x Chair: Slides back to its place.
4x Pedestal: Slides back to its place.

STEAL

400$: On the coffee table.

CASSETTE/CD COLLECTIBLE: SELF LOVE MACHINE – JOE CLONE

The Cassette/CD Collectible is on the concrete wall behind the desk.

 Collectible Office   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The collectible on the concrete wall

The Control Room can be accessed from the Lounge. A stairwell down leads to the Testing Zone B: Behaviour.

BODY 9 OF 13

There is one body in the small control room.

 Control Room   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The messy control room
EVIDENCE 1 OF 1: PROJECT CLEANER

There is a yellow recording device on the control room desk.

 Evidence Control Room   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The recorder on the desk

MOVE FURNITURE

2x Filing Cabinet: Slide back to their place.
2x Chair: Behind the desk.

STEAL

100$ Drugs: In the white cabinet.

KEY: MORGUE KEY

The Morgue Key is on the control room desk. It opens the prison cell in the Laboratory.

 Key Control Room   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The key on the desk

The Testing Zone B can be accessed through the Control Room. It is a large room with an expansive labyrinth built out of wooden walls. It looks like a Crime Scene Cleaner training center.

The Simulation will lock you in once you enter. Instead of entering the simulation, you can first follow the outside wall to a fence that opens from the other side. Use the pile of crates to reach the top of a shelf. From there, you can reach the other side of the fence.

 Fence   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
Jump on the metal rack to get to the other side of the fence
BODY 10 OF 13

Follow the simulation to find a body inside the bathtub.

 Body 10   Testing Zone B Behaviour   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The bathroom with the bathtub
EVIDENCE 1 OF 1: CLEAVER

There is a cleaver lodged inside the round, white table.

 Evidence   Testing Zone B Behaviour   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The Cleaver in the table

MOVE FURNITURE

Grey Chair: To the coffee table.
2x White Chair: To the round, white table.
Picture: To the wall.
Metal Rack: Slides back into place.
3x Back Cushions: To the wooden couch.
3x Bottom Cushions: To the wooden couch.
Wooden Chair: Next to the nightstand with a lamp.
2x Green Cushion: On the wooden chair.

STEAL

50$ Urn: Behind the wooden wall, leaning against the outside concrete wall.
1000$: Follow the outside concrete wall to the spilled money on the floor.
1200$: In the washing machine.

CASSETTE/CD COLLECTIBLE: TEST SITE – UNKNOWN

At the back of the test room. You can either reach it by jumping over the fence, as shown at the top of this section, or destroy a painting near the wooden couch with the white cushions in the simulation to get here. The painting has an “Access forbidden” sign above it.

 Collectible   Testing Zone B Behaviour   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
The collectible is on top of the box

The morgue is in the Laboratory, fenced off by prison bars and locked. The key is in the Control Room.

BODY 11 OF 13

Inside the drawer.

 Body Morgue   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
In the drawer
EVIDENCE 1 & 2: SYRINGE & TRANSPLANTS UPDATE

The syringe is on the body, and the other evidence is a yellow recorder on the table.

 Evidence Morgue   Alter Ego   Communiti Laboratory   Crime Scene Cleaner | camzillasmomcom
On the body and on the table
STEAL

0$ Ring: In the kidney dish.

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Camzillasmom Collectibles Hunter
It all began in the ’80s when I was just 7 years old. Starting with basic arcade games, I soon delved into titles like Loom and Monkey Island by Lucasarts. Throughout the years, as I indulged in more and more games, I consistently sought clear guides to swiftly navigate my gameplay. Now, it’s my turn to contribute back to the community.

Crime Scene Cleaner

Release: August 14, 2024
Developer: President Studio
Publisher: President Studio, Playway S.A.
Crime Scene Cleaner is available on Steam