The Callisto Protocol - All Implant Bios List and Locations

All Implant Bios list and locations for The Callisto Protocol, including how to get each collectible during the game's main story and how to unlock the Grim Reaper (Gold trophy) achievement.

All Implant Bios List and Locations in The Callisto Protocol

What are Implant Bios?

Implant Bios are a type of collectible item in The Callisto Protocol which are found all throughout the game’s main story. Implant Bios likely contain story information that can be read upon interacting with them.

Trophies and Achievements

Below are all trophies and achievements related to Implant Bios and how to unlock the in the game.

Achievement	Trophy	How to Unlock
Grim Reaper	Gold	Harvest and read all Implant Bios.

The Callisto Protocol Trophy List

Reminder on Bugs

A collectible may, on rare occasions, be unable to correctly register in the Data-Bios Menu and will remain blacked out. Reload the most recent Autosave and gather the collectible once more if this occurs.

The Trophy or Accomplishment won’t be unlocked if the Data-Bios Menu is still dark. Make sure that all of the entries from the previous chapters are complete before beginning each new chapter (none are blacked out). Load the most recent save and retry if something didn’t register the first time. You ought to make a lot of manual saves as a result.

List of Implant Bios and Locations

Chapter 1: Cargo

Implant Bio	Objective	How to Get
1) Jacob Lee: Jacob’s Job	Check on Special Cargo	When you first enter the game, go into the first chamber on the left with the word “Unlocked” written in green on the door. The item can be found on the shelf.

Chapter 2: Outbreak

Implant Bio	Objective	How to Get
2) Dr. Caitlyn Mahler: Mahler’s Appointment	Find the Weapons Lockup	After avoiding the robot, proceed to Surgery M112, where the fuse is located.
3) Elias Porter: Elias’s Anticipation	Return to the Watchtower	After you return to the prison where you fought four foes to find this, enter Elias’ cell.
4) Cpt. Leon Ferris: Ferris’s Lament	Find Exit	Taking a seat on the table after the Cpt. Cutscene with Ferris.

Chapter 3: Aftermath

Implant Bio	Objective	How to Get
5) Sgt. Eric Jane: Locked Door (Harvest #1)	Locate the Medical Facility / Find a Guard’s Corpse	After defeating the first opponent type that shoots green slime bullets at you, proceed straight into Recreation A225 at the end of the corridor. Climb the wall in the small side office at the back of the room to gain access to a vent. As you exit the vent on the opposite side, a damaged security robot awaits you, and there is a body on the ground. After you’ve defeated the two attackers in this area, interact with the locked door to Laundry B202. Elias then orders you to find a Guard’s corpse. Return to the injured security robot in order to collect the Implant Bio from the body lying on the ground in front of the robot.
6) Ofc. Pruitt Matos: Laundry (Harvest #2)	Locate the Medical Facility	After harvesting the preceding bio, enter Laundry B202 by going through the door. At the far end of this room, there are doors to the left and right. Enter through the door on the right and follow this path until you reach Office B112. There is a corpse that can be harvested.
7) Duncan Cole: Secret Room 1	Locate the Medical Facility	Return to the main laundry room, which has doors to the left and right. Enter through the left-hand door this time. After moving forward and unlocking the door with the wall panel, turn to the right and crawl through the vent. After exiting the vent, continue falling through the floor holes. At the bottom of this underground passageway, enter the hidden area. The bio is located on the main table.
8) Dr. Ewan Hayes: MedLab Outbreak (Harvest #3)	Reach the Back Exit	Return to the top of the ladder. This time, enter through Maintenance B414, which leads to the door of Medical Ward C101. This corpse is on the floor in front of you as soon as you open the door to Medical Ward C101.
9) Ofc. Dachs Symmons: Hanged Guard (Harvest #4)	Look for an Elevator	You’ll be in a room with a lot of hanging bodies after you get the GRP and go through a few doors. This harvest body will be on the ground in the middle of the room, directly in front of you.
10) Ofc. Kerry Brown (Harvest #5)	Find a way out of the Basement	Check near a spinning fan in the basement, on a corpse around to the side, after using the maintenance elevator and it crashing in the basement.
11) Tadhg Song (Harvest #6)	Restore Power	Climb up to where the two fuse switches are after crossing the gondola to find this corpse next to them.
12) Dani Nakamura	Use Shiv to Exit Cell	It’s easy to miss in the cell Dani locks

Chapter 4: Habitat

Implant Bio	Objective	How to Get
13) Dr. Caitlyn Mahler: Corruptors	Follow the Red Pipe	After crawling through an area with sludge on the floor, you will see a body being snatched up by a monster. Follow the linear path until you reach another short vent-path, then drop out the other side where the sludge stops. Climb the box to the small balcony with a resource chest on the left, in front of the door to “Purification B H207.” The collectible is on a box next to this chest.
14) Ofc. Bruno Vorenus: Crosswired (Harvest #7)	Follow the Red Pipe	Climb down from the last collectible and enter the vent to the left of the door to “Purification B H207.” This leads to a room where you must pick up two Gate Fuses and place them on the switches around the room. There is a corpse in the corner of the room near the exit that you can harvest.
15) Dr. Jae Moon-Bell: Cocoons	Follow the Red Pipe	You’ll eventually end up in a room where you have to switch fuses again after using valves and passing through the vent you opened with the last one. A ladder can be used to reach the fuse on the upper floor of the room. After exiting the room, you will be in a hallway where you can enter “Water Control H262” on the right or “Storage Hall H239” at the end. After switching fuses and passing through a decontamination chamber, enter the Storage Hall, which is on the right side of the room.
16) Ofc. James Reese: Suicide Guard (Harvest #8)	Get Code from Guard	When you complete the objective “Get Code from Guard,” the story progresses automatically. You must pick it up in order to proceed. On the corpse in the room where you are introduced to tentacled enemies.
17) Sgt. Bill Pekelo (Harvest #9)	Get Code from Guard (Warning: Check if Data-Bios is registered. Reload to the last autosave and get the collectible again.)	After entering the Biodome through the outside area (Botanical Garden). This is an unavoidable pick-up from the story’s progression. You get it after going through “Botanical H625” and climbing through a vent and completing the repeated objective “Get Code from Guard.”
18) Ofc. James Reese: Security	Get Code from Guard (Warning: You may need to pick this up again if you die after leaving the botanical gardens.)	In the same spot as the previous collectible. Go through the opposite garden area “Botanical H264” instead of immediately using the harvested Data Bio from the Guard on the console. You can find it at the end of this area if you squeeze through a gap.
19) Ofc. Kyle Serra: Evacuation	Reach the Utility Hatch	Following the previous story section, you will be back outside and must proceed to the newly unlocked section. You can either shiv the door or descend the hatch from there. Shiv the door first, and you will find it at the end.

Chapter 5: Lost

Implant Bio	Objective	How to Get
20) Miranda Kristofich: Terraforming	Find Shelter in the Outpost	Head through the gate in front of you after the scene with Elias and Dani. At the end of the area, there will be one open building on the right and one straight ahead. Continue straight and you’ll find it on a shelf there.
21) Richard Cids (Harvest #10)	Try to Help the Trapped Worker / Find the Keycode	The story progresses automatically. After surviving the onslaught in the snowy area, you’ll find it on a corpse once the door opens. To finish, you must pick it up.
22) Dr. Caitlyn Mahler: Combustors	Find A Way Through the Tunnels	After crawling through the tunnels and crawling under some debris, you reach the first road split and can choose to go left or right. This path straight ahead is blocked by debris. To find it, turn left.
23) Lt. Devon Wayne: Close the Gate (Harvest #11)	Get to Dani / Use the code to open the gate	There’s a cutscene after a big fight in a hangar area where Dani hands you the shotgun “Riot Gun.” Head upstairs after the cutscene to find the corpse on the floor behind the tables.
24) Ofc. Aaron Taycho (Harvest #12)	Explore the Power Station	After opening the gates with a console inside the Power Station, proceed to the next room called “Prisoner Transfer S408”, where you will find the corpse trapped in a spinning blade contraption on the ground floor. Taking it activates all of the environmental traps in the room and summons enemies.
25) Max Barrow: Max’s Concern	Find Dani	Check the second room on the left when you return to your crashed spaceship.
26) Sgt. Scott Dvitny: Eradication (Harvest #13)	Follow Dani	You walk through snow shortly after the previous collectible and then squeeze through a gap to enter the hangar with Dani. Check the back of the vehicle on the right side of the hangar for the corpse.
27) Dr. Caitlyn Mahler: Shipments	Follow Dani	Dani refers to the Elevator as the room with several dying security robots. While you wait for the elevator, look in the right corner of the room for this.

Chapter 6: Lost

Implant Bio	Objective	How to Get
28) Dr. Sheehan Yune: Field Log 1	Reach the Transport Hub	Jacob manages to free himself from the wires while hanging upside down. Kill the first enemy and proceed along the path. It will be in this room on a workbench in the next room with an enemy.
29) Dr. Sheehan Yune: Field Log 2	Reach the Transport Hub	The section begins with the grabbing snake-head enemy, followed by four blind enemies roaming the area. When you enter the next corridor, turn left and look for it among the crates.
30) Dr. Sheehan Yune: Field Log 3 (Harvest #14)	Locate the Power Reactor	After entering the power tunnels with the keycard. Instead of going downhill at the first road split, enter the corridor to find it at the end there.
31) Yannick Sage: Secret Room 2	Locate the Power Reactor	You must squeeze through a gap and climb a ladder after encountering a spitter and crawling enemies on the ground with their legs severed. Straight ahead after the ladder, you can squeeze between the rocks, and to the right is the Power Reactor. Squeeze between the rocks straight ahead but don’t enter the Power Reactor room yet. Once you’ve completed the path, you’ll be able to find this information as well as Secret Room 2 here.
32) Arden Jeddha: Arcas Evacuation (Harvest #15)	Locate Arcas Station	Step off the platform after defeating Two-Head and follow the path to find this on a corpse before entering the next door.

Chapter 7: Colony

Implant Bio	Objective	How to Get
33) Alex Wang: Miner Log 1 (Harvest #16)	Locate the Old Colony	At the start of the chapter, go down the small staircase and turn left to find it on a corpse in the middle of the path.
34) Derryn Barr: Miner Log 2	Locate the Old Colony	Following a scene in which Dani instructs you to meet her at the tower. Before going down the ladder, enter the next room and check the shelf.
35) Derryn Barr: Miner Log 3 (Harvest #17)	Find A Way Up To The Light Tower	Head up the ladder in the next area with the blind enemies. Check the first electronic door on the right that says “Unlocked” in green text right after climbing up. It’s on a dead body in that room.
36) Yannick Sage: The Mole (Harvest #18)	Ascend the Elevator to Hightown / Find Dani at the Roof Tops	When you exit the elevator after taking the elevator up, it will be right in front of you.
37) Buidhe Reddwork: HighTown (Harvest #19)	Find Dani at the Roof Tops	It’s in the first house on the right, on a corpse, shortly after the previous collectible, after going upstairs to the rooftops. Prior to arriving at a sign with two arrows pointing left (Bathroom) and right (Roof Top). See the Gate Fuse in this area as well.
38) Ji-Kwan Park: Miner Log 4 (Harvest #20)	Unlock Rooftop Door with Fuse	At the far end of the previous Collectible’s area. It’s on the floor in front of the Crafting Station after you use the Gate Fuse to open it.
39) Duncan Cole: Disagreement	Find out where you are	Following the Cpt. Ferris boss fight, you will ride a moving platform with a longer Dani cutscene. It’s on a box on the right after you step off the moving platform.

Chapter 8: Tower

Implant Bio	Objective	How to Get
40) Dr. Tala Ismene: Observation	Exit the Server Control Room / Search for the Lab	Once you defeated another two-head, use the fuse to open the door at the end of the hallway to the left.
41) Dr. Tala Ismene: Taken	Get Through Asylum / Unlock Door M150 with Fuse	Check the blocked stairs that you can go up halfway in the psych ward after crawling through a vent to obtain a fuse.
42) Edward Bates: Experimentation	Get Through the Medical Facility / Talk to Dr. Mahler	Continue on after fighting a two-head and 0ther enemies in a hallway with big fans. Dr. Mahler will open a door for you and tell you to go inside. After passing through the door, look to the right side for it.
43) Duncan Cole: Cole’s Triumph	Talk to Dr. Mahler	This Data-Bio will be sitting on a white desk in the gallery-looking room after exiting the elevator with Dani.

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