The Callisto Protocol – Chapter 3: AFTERMATH (Walkthrough)

After getting caught by the Captain and getting out of there you move to the next phase. Where you will see a video of Warden in which he talks about making the place better.

Locate Elias in Security in The Callisto Protocol

Follow the path to reach Overbridge and open the gate to kill the zombie. After killing the zombie follow the path and move forward by sliding through the short path to the right side. Instantly you will see multiple zombies coming to attack you but Elias told you to come inside and close the door.

fighting zombies

Jacob asks Elias to talk about the zombies but Elias it does matter we just need to get out of there. Get the health from the cabin to the right side. Now follow Elias to move forward. Follow the path to reach the Access Hall.

Elias will give you the gun structure from the dead body and tell you to print the weapon by using the forge. Go to the forge and first take the items from the chest to the right side. At the forge, you can also make customization the Pistol but it will cost some money.

Exit Security

After Forging the Weapon you will talk to Elias and move forward by going to the right side. You will see a man attacked by the zombie behind the door. And instantly converts to zombies and attacks you.

Locate the Medical Facility

After killing the zombie Elias tells you to reach the medical facility by using the elevator. Open the gate to the left side and use the lift to reach the next floor. There you will see a zombie screeching. Slowly crouch and go behind him to kill with stealth. Then use the stairs to move forward. There you will see a double-headed zombie who throws the poison at you. Kill that zombie and move forward. Take the health injection from the cell. Follow the path and move to reach the stairs. Follow the path and kill some more zombies and crawl through the short path and reach the stairs.

Move forward by using the stairs and reach the place where you see a faulty robot. There you will see multiple zombies. Try not to attack them and follow the path by crouching.

Find a Guard’s Corpse in The Callisto Protocol

Open the big gate at the end of the wall but you can’t. Elias told you to find the security credentials from the security guard. Now you need to look out for the security guard’s dead body. Look around for the guard and take the chip from his neck by using the shiv.

Find a Guard’s Corpse in The Callisto Protocol

 Now open that door to move forward. From here you need to continue to look for Medical Facilities. Kill the zombie and move forward. You will see two doors in front of each other open the left and follow the path. Go to the left side and open the gate to the maintenance room. After killing the zombie enter the medical facility by using the door.

Reach the Back Exit in The Callisto Protocol

Now Elias will ask you to reach the back exit. From the medical facility take the chip from the doctor’s dead body and move forward. Go to the left side and get the gloves from the dead hand of the guard. You told this to Elias and he told you that this is GRP.

Reach the Back Exit in The Callisto Protocol

Take the Gate Fuse from the switch on the left side. A little far you will see a vision in which a man converted and attacked the doctors. Move forward and kill the zombies. After that use the fuse to open the door and move towards the Med Lounge. Follow the path and there you will see the Forge. Upgrade the weapons if you want and follow the path toward maintenance. You will see multiple hanging dead bodies. Get the recording from the Guard. When you entered the Lift it won’t be stopped due to some fault and you will have to stop the lift manually by using the Rod but that didn’t help you and you will fall due to the lift hitting the ground.

Find a Way Out of the Basement

Now you need to find a way that leads you out of the basement. Follow the path and kill some zombies. You will also be attacked by the long-neck zombie. Follow the path and you will reach a place where you will see multiple zombies. Kill them and move forward and take the healing from the medic box. A little far you will find a fuse near the dead body of the Guard.

Reunite with Elias

Use the fuse in the switch to the left side of the wall. Use the lift and reach Elias and he will ask you to use the Gondola to reach the SHU. Follow the way by going down the stairs.  Use the lift to reach the other side. Kill the zombies.

Restore Power

Now you need to restore the power. Take the effuse from both switches. Climb up and use the fuse in the switch and activate the power. There you will be attacked by multiple zombies. Use the GRP Glove to kill the zombies by throwing them in the machine.

restoring power

Locate SHU Control Room

Cross the wall and climb up to get the chip from the prisoner. Open the door to the right side of the switch. Go up by the stairs and activate the SHU.

Take the Elevator Down to the Cell

Now Elias asks you to go to the control panel so you can open the cell. Go down and use the elevator and kill some zombies. Use the console to free the inmates. When you enter the cell you will be immediately attacked by the same girl. And she will lock you in the cell. After some alarm turns on and activates the emergency lockdown. Open the cell and go down by and reach the vent.

Reach the Tram Station

Now you need to reach the tram station after getting out of the vent. Follow the path and move forward by sliding through the pipes. Go down by using the stairs. After killing the zombie use the vent again to reach the next location.

Get through Security

Use the healing and get through the security. Don’t get detected by the Robot and move forward. If you get detected use the pistol to target his head. Move forward by using the vent. You will see a cutter machine covering the vent. You will also be attacked by zombies. Use the GRP to kill the zombies. After that use the vent and get out and sees through the glass to tell the situation of the outside.

get past security

 From there use the switch to open the path toward the underground.

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