Rainbow Six Wiki
Advertisement
Rainbow Six Wiki
For the manuscript featured in Tom Clancy's Rainbow Six: Rogue Spear, see Codex Argentum.
INDEX Codex
"It is my 'open source' journal. All REACT personnel are encouraged to participate in the growth of me/INDEX."
INDEX

The Codex is a feature of Tom Clancy's Rainbow Six Extraction. Entries provide further insight into the lore of the game and are broken down into five categories: REACT, Operators, Protocols, Chimera Ecosystem, and Chimera Threat.

Codex entries are unlocked by achieving development milestones, completing Studies, starting incursions with mutations active, or by completing objectives. The game currently features a total of 105 Codex Entries.

REACT[]

REACT Organization[]

Image Name Criteria
REACT Projects Codex
  • Default
The PIONEER Codex
  • Default
VR_Training_Facility_Codex_Video_-_Rainbow_Six_Extraction
  • Default
Containment Protocols Codex
  • Default
Operation_Outbreak_Codex_Video_-_Rainbow_Six_Extraction
  • Complete "Intel Target 1" Study in New York City Region
REACT Origins Codex
  • Complete "All Alone" Study in Truth or Consequences Region
REACT Recruiting Codex
  • Reach Development Milestone 5
Scientific_Research_Protocols_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 17
Airlock Labs Codex
  • Reach Development Milestone 27

REACT HQ[]

Image Name Criteria
Mira_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 4
Thermite_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 7
INDEX Codex
  • Reach Development Milestone 10
Ash_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 11

REACT Technology[]

Image Name Criteria
REACT UV Light Codex
  • Default
Barricading and Reinforcement Codex
  • Complete "Hush" Study in New York City Region
REACT Blade Codex
  • Complete "Muscle Memory" Study in San Francisco Region
Research_and_Development_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 5
REACT Foam Codex
  • Reach Development Milestone 15
REACT_Laser_Codex_Video_-_Rainbow_Six_Extraction
  • Reach Development Milestone 25

Operators[]

Image Name Criteria
Sledge Codex
  • Default
Hibana Codex
  • Default
Pulse Codex
  • Default
Doc Codex
  • Default
Ela Codex
  • Default
Finka Codex
  • Default
Alibi Codex
  • Default
Lion Codex
  • Default
Vigil Codex
  • Default
Rook Codex
  • Reach Development Milestone 5
Jäger Codex
  • Reach Development Milestone 5
IQ Codex
  • Reach Development Milestone 5
Fuze Codex
  • Reach Development Milestone 10
Tachanka Codex
  • Reach Development Milestone 10
Smoke Codex
  • Reach Development Milestone 10
Gridlock Codex
  • Reach Development Milestone 17
Capitão Codex
  • Reach Development Milestone 17
Nomad Codex
  • Reach Development Milestone 17
Zofia Codex
  • Default
Echo Codex
  • Default

Protocols[]

Incursion Protocols[]

Image Name Criteria
Incursions_Codex_Video_-_Rainbow_Six_Extraction Incursions
  • Default
Extraction Protocol Codex Extraction Protocol
  • Default
Extraction Pod Codex Extraction Pod
  • Default
Hot-Zone Emergency Codex Hot-Zone Emergency
  • Default
Airlock Codex Airlock
  • Default
Containment Doors Codex Containment Doors
  • Default
Solo_Incursions_Codex_Video_-_Rainbow_Six_Extraction Solo Incursion
  • Reach Development Milestone 15
Maelstrom_Protocol_Codex_Video_-_Rainbow_Six_Extraction Maelstrom Protocol
  • Reach Development Milestone 16
Insertion Codex Insertion
  • Complete all Objectives of an Incursion

Objectives[]

Image Name Criteria
Nest Tracking Codex
  • Complete a Nest Tracking Objective
Hunt Codex
  • Complete a Hunt Objective
Biopsy Codex
  • Complete a Biopsy Objective
Rescue Codex
  • Complete a Rescue Objective
No One Left Behind Codex
  • Complete a No One Left Behind Objective
MIA Rescue Codex
  • Complete a MIA Rescue Objective
Specimen Codex
  • Complete a Specimen Objective
Decontamination Codex
  • Complete a Decontamination Objective
Sabotage Codex
  • Complete a Sabotage Objective
Shutdown Codex
  • Complete a Shutdown Objective
Triangulation Codex
  • Complete a Triangulation Objective
Serial Scan Codex
  • Complete a Serial Scan Objective
Gateway Codex
  • Kill or assist in killing 3 different Proteans

Chimera Ecosystem[]

Image Name Criteria
Nests Codex
Sprawl Codex
  • Complete "Signs of Intelligence" Study in New York City Region
Aberrations Codex
  • Complete "High Precision" Study in New York City Region
Carapace Codex
  • Reach Development Milestone 24

Parasite Mutations[]

Image Name Criteria
Caustic Sprawl Codex
  • Complete "Keep It Clean" Study in San Francisco Region
Cloaked Archaeans Codex
  • Complete "Trait Adjustment" Study in Alaska Region
Blinding Spore Carriers Codex
  • Start an incursion with the Blinding Spore Carrier mutation active
Sprawl Overflow Codex
  • Start an incursion with the Sprawl Overflow mutation active
Armored Nests Codex
  • Start an incursion with the Armored Nest mutation active
Chimera Fog Codex
  • Start an incursion with the Chimera Fog mutation active.
Spontaneous Sludge Codex
  • Start an incursion with the Spontaneous Sludge mutation active
Spontaneous Exploding Mines Codex
  • Default
Spontaneous Blinding Mines Codex
  • Default
Revived Archæans Codex
  • Default
Archæan Havoc Codex
  • Default
Immortal Smasher Codex
  • Default
High Nest Proliferation Codex
  • Default
Elite Intrusion Codex
  • Default
Acute Swarm Response
  • Default

Crisis[]

Image Name Criteria
Crisis_01-_Spillover_Codex_Video_-_Rainbow_Six_Extraction
  • Unlocked at the conclusion of the Spillover event.
Crisis_02-_Nightmare_Fog_Codex_Video_-_Rainbow_Six_Extraction
Crisis_03-_Eclipse_Codex_Video_-_Rainbow_Six_Extraction
  • Unlocked at the conclusion of the Eclipse event.

Chimera Threat[]

Archæans[]

Image Name Criteria
Archaeans Codex
  • Default
Grunt Codex
  • Complete "Grunt Tagging" Study in New York City Region
Spiker Codex
  • Complete "Smoke Em" Study in New York City Region
Breacher Codex
  • Complete "Lookout" Study in San Francisco Region
Bloater Codex
  • Complete "Defused" Study in San Francisco Region
Sower Codex
  • Complete "Sower Vulnerability" Study in San Francisco Region
Blinding Spore Codex
  • Complete "Dedicated Scanner" Study in San Francisco Region
Sludge Codex
  • Complete "Why does it attack?" Study in San Francisco Region
Rooter Codex
  • Complete "Rooter Vulnerability" Study in Alaska Region
Tormentor Codex
  • Complete "Stun Still" Study in Alaska Region
Lurker Codex
  • Complete "Specialized Reveal" Study in Alaska Region
Smasher Codex
  • Complete "Smasher Vulnerability" Study in Truth or Consequences Region
Apex Codex
  • Complete "Containment" Study in Truth or Consequences Region
Storm Spiker Codex
  • Default
Smoker Codex
  • Default
Feral Grunt Codex
  • Default

Protean[]

Image Name Criteria
Proteans Codex
  • Complete "Dedicated Scanner 2" Study in Truth or Consequences
The Singularity GATEWAY Codex
  • Reach Development Milestone 30
The Singularity Codex
  • Reach Development Milestone 30
The Exit Portal Codex
  • Reach Development Milestone 30
The Core of Our Findings Codex
  • Default

Unlisted[]

The game's official Twitter account has posted several Codex entries that are not listed in-game.

Image Name Description
Soyuz Capsule Codex Soyuz Capsule Crashed in Truth or Consequences, New Mexico. Established as source of first Parasite outbreak through patient zero: Brooks, Boyd. Data suggests capsule as part of a cancelled lunar program [probability: 75.6%].
Tidworth Codex Tidworth Following events in New Mexico, Dr. Elena María Álvarez (aka Mira) searched for other Chimera strains. Possible match found on mutated cow in Tidworth, UK. Results inconclusive due to tainted sample.
Index Codex Twitter INDEX Advanced AI developed by [Redacted – Classified Information company under Dr. Elena María Álvarez' directive. Main functions: Gather, classify, and analyze scientific material.
REACT Codex REACT The Rainbow Exogenous Analysis and Containment Team. An independent branch of Rainbow. Budget for team validated upon presentation of substantial evidence of dormant Chimera strains found by Dr. Elena María Álvarez.
Pioneer Codex Pioneer A repurposed freighter and current main base of operations for REACT. Permanent staff includes military and scientific personnel. Assigned head of mission: Eliza Cohen (aka Ash) with clearance level: REACT Nightmare Black.
Liberty Island Codex Liberty Island [Warning: Ongoing Development – Data Subject to Change] Chimera parasite outbreak was identified at this location. All REACT personnel were immediately reassigned to assess situation. Emergency Level: Dragon. Containment underway by Jordan Trace.
Grunt Codex 2 Grunt [Warning: Ongoing Development – Data Subject to Change] The first autonomous motile Chimera identified. Human host not required. Parasite entities grow in embryos (aka Nests) and made of volatile biofilm (aka Sprawl).
Advertisement