Arcturus Defense Solutions Cranial Pressure Evacuation Drill

medical

Arcturus Defense Solutions Ironback APC — 'The Pallbearer'

vehicle

Arcturus Defense Solutions Laminar Pursuit Frame

vehicle

Arcturus Defense Solutions Ocular Predator Suite — 'Hawkline'

augmentation

Arcturus Defense Solutions Kinetic Echo Harness — 'The Understudy'

augmentation

Arcturus Defense Solutions Reflex Splice — 'Razorwake'

augmentation

Arcturus Defense Solutions Skeletal Anchor System — 'The Ballast'

implant

Arcturus Defense Solutions Proprioceptive Lattice Sleeve

augmentation

Arcturus Defense Solutions Thermal Parallax Reticle

sensor

Arcturus Defense Solutions Thalamic Override Spike

implant

Arcturus Defense Solutions Trauma Suppression Kit Mk. II

medical

Funerary Static Generator — 'The Eulogy'

comms

Helix Biosystems Autonomic Shunt Array — 'The Undersleep'

implant

Helix Biosystems Cortical Depth Index

implant

Arcturus Defense Solutions Vestibular Dominance Engine

augmentation

Helix Biosystems Cortical Patience Engine

augmentation

Helix Biosystems Peristaltic Load Distributor

augmentation

Helix Biosystems Meningeal Pressure Dressing

medical

Helix Biosystems Subdermal Whisper Node

comms

Helix Biosystems Sanguine Carrier Implant

comms

Helix Biosystems Subdermal Pressure Lattice

armor

Helix Biosystems Synaptic Throttle — 'The Governor'

augmentation

Helix Biosystems Synaptic Carrier Implant

comms

Helix Biosystems Vagal Suppressor Array — 'The Quietus'

augmentation

Helix Biosystems Vagal Resonance Dampener

augmentation

Helix Cortex Laminate — 'The Second Skin'

augmentation

Ironclad Agrisystems Circadian Anchor Implant

augmentation

Lazarus Pharmaceuticals Adrenal Phantom Graft — 'The Surge'

augmentation

Lazarus Pharmaceuticals Mnemonic Tide Reservoir

implant

Lazarus Pharmaceuticals Endocrine Regulator — 'Stillwater'

augmentation

Lazarus Pharmaceuticals Hematic Sentinel Array — 'The Warden'

implant

Lazarus Pharmaceuticals Nociceptive Threshold Adjuster

augmentation

Lazarus Pharmaceuticals Retinal Ghost Laminate

augmentation

Lazarus Pharmaceuticals Osseous Resonance Implant — 'The Tuning Fork'

augmentation

Ouroboros Energy Thermal Regulation Core

augmentation

Lazarus Shade — Thermal Phantom Injector

stealth

Lazarus Pharmaceuticals Synaptic Echo Vault

comms

Ringo Corponation Lithocast Dead Drop Terminal

comms

Ringo Corponation Haptic Signature Recorder

augmentation

Palladian Construction Proprioceptive Lattice Frame

augmentation

Ringo Corponation Fractal Handshake Coin

comms

Ringo Corponation Pharyngeal Signal Bridge

augmentation

Ringo Corponation Slipframe Courier Bike — 'The Needle'

vehicle

Ringo Corponation Mnemonic Excision Clip

augmentation

Specter ID Spoofer — 'Janus Mask'

stealth

Ringo Corponation Synaptic Overlay Codec — 'The Prompter'

augmentation

Tessera Corponation Ambient Inference Engine

sensor

Tessera Corponation Linguistic Decomposition Engine

augmentation

Tessera Corponation Distributed Reflex Mesh

augmentation

Tessera Corponation Distributed Triage Lattice

medical

Tessera Corponation Dermal Cipher Lattice — 'The Palimpsest'

implant

Tessera Corponation Neuroshock Suppression Patch — 'The Pall'

medical

Tessera Corponation Lymphatic Flush Armature

medical

Tessera Corponation Mnemonic Anchor Suite — 'The Cairn'

augmentation

Tessera Corponation Ossified Dead Drop Node

comms

Tessera Corponation OcularNet Weave — 'Prisma'

augmentation

Tessera Corponation Palimpsest Identity Engine

implant

Tessera Corponation Ocular Depth Compiler

augmentation

Vantablack Media Confessor Tap — 'The Booth'

comms

Tessera Whisperline Codec

comms

Vantablack Media Null Carrier Relay

comms

Vantablack Media Subharmonic Identity Mask

stealth

Zheng-Dao Bioelectric Axonal Frequency Bridge

comms

Vantablack Media Subvocal Ghost Codec — 'The Murmur'

implant

Vantablack Media Retinal Compositor Suite

augmentation

Zheng-Dao Bioelectric Fascia Conductor Mesh

augmentation

Zheng-Dao Bioelectric Galvanic Dermis Overlay

armor

Zheng-Dao Bioelectric Cortical Pressure Valve

augmentation

Zheng-Dao Bioelectric Limbic Echo Implant — 'The Confessor's Ear'

augmentation

Zheng-Dao Bioelectric Galvanic Stim Baton

medical

Zheng-Dao Bioelectric Galvanic Resuscitation Frame — 'The Pallbearer's Daughter'

medical

Zheng-Dao Bioelectric Limbic Gradient Modulator

augmentation

Zheng-Dao Bioelectric Ossiform Signal Lattice

implant

Zheng-Dao Bioelectric Neural Cipher Bridge

comms

Zheng-Dao Bioelectric Peristaltic Breach Driver

utility

Zheng-Dao Bioelectric Peristaltic Transit Pod

vehicle

Zheng-Dao Bioelectric Proprioceptive Lattice — 'Groundwork'

augmentation

Zheng-Dao Marrow-Pulse Implant

comms

Zheng-Dao Bioelectric Sensorium Graft — 'The Cartographer'

augmentation

VitaCore FloraBond Microbiome Regulator

health

FENRIS INDUSTRIAL HaulBend DG-Heavy Leg

digitigrade_leg

Atelier Veridian Chroma Sensus ELF Bridge Luxe

bci

NeuralPath ArcanaTouch Tactile Precision Implant

sensory

Stormvein Dynamics PelagicStride DP-3 Aquatic Leg

leg

VESPER AESTHETICS Veilstrike Socialite Combat Eye

ocular

VESPER AESTHETICS Obsidian Vigil DualMode Eye

ocular

PulsePoint LuxAdapt Low-Light Vision Mod

sensory

PulsePoint AuraGland Pheromone Synthesis Node

cosmetic

Arcturus Defense Solutions CrisisNet BT-4 Battlefield Triage

bci

NeuralPath CivID Plus Identity & Payment BCI

bci

NeuralPath ClearRun Focus Regulation Implant

cognitive

Tessera Corponation Prometheus Tier-5 Multi-Stream Tactical

bci

SynapTech IrisBloom Ocular Color Modulator

cosmetic

FENRIS INDUSTRIAL DigiHaul Loadframe LX-7

digitigrade_leg

SynapTech Muse Direct Neural-to-Medium Creative Interface

bci

CRUCIBLE Ashveil Phantom Stealth Arm

arm

CRUCIBLE Vantage Artisan Precision Hand

misc

Chromeworks Silhouette-S Ghost Walker Leg

leg

VESPER AESTHETICS Mirage Dual-Mode Social Eye

ocular

CHROMEWORKS Phantom Veil Stealth Ocular System

ocular

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CortexDynamics Stratum Entertainment BCI

The CortexDynamics Stratum is a consumer BCI engineered around immersive entertainment and neural gaming, offering a standard feed and civic integration platform augmented by the company's ImmersCore neural entertainment engine. The ImmersCore module expands the BCI's sensory processing channels beyond standard AR overlay into partial sensory substitution territory — while falling well short of full-immersion military or luxury systems, the Stratum can deliver enhanced spatial audio directly to the auditory cortex, proprioceptive feedback for physical gaming applications, and a deep-feed mode that prioritizes entertainment signal processing at the cost of background feed functions, creating a noticeably richer immersive experience than standard consumer BCIs. The platform runs at 150 Mbps with an eight-channel architecture — four dedicated to standard feed operations and four switchable to ImmersCore entertainment processing — with 1440p AR rendering and a 6ms latency profile that competitive gaming communities have benchmarked favorably. Standard civic integration, QUANTA payment, and full feed access are included, and the Stratum supports optional smartlink unlock for carry permit holders.

The Stratum has carved out a devoted following among GLMZ's gaming subcultures, neural entertainment communities, and the sprawling population of Tier 2-3 residents who treat immersive entertainment as a primary social outlet in a city where physical recreation space is scarce and expensive. Neural gaming leagues — particularly the underground tactile combat simulation circuits that operate in warehouse spaces throughout the outer Tier 2 districts — have effectively standardized on the Stratum as their preferred hardware, and CortexDynamics sponsors several semi-professional teams. The device has a complicated relationship with mental health advocates, who note that the deep-feed mode's sensory richness creates measurable dependency profiles in vulnerable users — the city's neural addiction support services report that Stratum units account for a disproportionate share of entertainment-dependency cases, a statistic CortexDynamics contests vigorously in its public filings.

name	CortexDynamics Stratum Entertainment BCI
brand name	CortexDynamics
product name	Stratum
aliases	the Stratum gamemesh the dive cortex candy deep-feed
category	bci
body location	cranial
manufacturer	CORTEXDYNAMICS NEURAL TECHNOLOGIES
tier availability	Tier 2-3
legality	Unrestricted — deep-feed mode subject to GLMZ Neural Entertainment Use guidelines; not legally restricted but flagged in therapeutic contexts
installation requirements	Outpatient procedure at CortexDynamics authorized clinic or independent neural installer; local anesthetic; 2-hour installation; ImmersCore calibration session 48 hours post-install
rejection risk	Low to Moderate — standard mesh integration is low-risk, but ImmersCore's expanded sensory processing channels require additional neural pathway mapping that shows elevated inflammatory response in approximately 8% of patients during the first month
maintenance	Bi-weekly automatic firmware updates; ImmersCore sensory calibration recommended every six months as neural pathways adapt to the enhanced processing load; deep-feed mode usage logging recommended for users with dependency risk factors
specifications	{"bandwidth": "150 Mbps", "channels": "8 (4 standard feed + 4 switchable ImmersCore)", "ar_resolution": "1440p equivalent", "encryption": "AES-256", "battery": "Passive induction with 10-hour active buffer; deep-feed mode reduces to 6 hours", "latency": "6-11ms standard; 4ms ImmersCore gaming mode", "sensory_channels": ["visual AR", "auditory cortex direct", "proprioceptive feedback", "limited tactile substitution"], "deep_feed_mode": "Available — prioritizes ImmersCore processing, reduces background feed functions", "smartlink": "Optional licensed firmware unlock", "feed_protocols": ["CivNet", "MeshPublic", "QUANTA-Pay v4", "ImmersCore Network v3"], "update_method": "OTA automatic with manual scheduling option"}
side effects	Entertainment dependency risk — ImmersCore's enhanced sensory substitution creates measurable hedonic adaptation in approximately 22% of heavy users, making real-world sensory experience feel comparatively muted Deep-feed disorientation on exit — users emerging from deep-feed mode report a 30-90 second reorientation period as standard sensory processing resumes; dangerous in unsecured environments Proprioceptive bleed — extended gaming sessions with proprioceptive feedback enabled occasionally produce phantom movement sensations for several hours post-session Sleep architecture disruption — ImmersCore's sensory channels remain partially active during sleep in approximately 15% of users, producing unusually vivid and sometimes distressing dream states
cultural context	The Stratum sits at an interesting cultural intersection: it is genuinely excellent hardware for its price point, but its association with entertainment dependency and gaming subcultures gives it a slightly disreputable reputation in professional Tier 3 circles. Corporate HR departments in conservative firms have been known to flag Stratum implants in background checks as a lifestyle signal — an informal association with people who prioritize escapism over ambition. In the outer Tier 2 districts and the Shelf's upper edges, however, the Stratum is aspirational hardware, and the neural gaming communities that have formed around it represent some of the most tight-knit social networks in the city. The ImmersCore dependency statistics have made the device a flashpoint in ongoing legislative debates about neural entertainment regulation.
known users	competitive and casual neural gamers across Tier 2-3 neural entertainment league participants — both sanctioned and underground young Tier 2 residents for whom entertainment is a primary social outlet freelance creative workers who use ImmersCore for immersive design and visualization residents of high-density housing blocks where physical social space is limited
story hooks	A pirated ImmersCore content package circulating through underground neural gaming networks in the outer Tier 2 districts contains something extra — a passive data-harvesting routine that is collecting not just usage data but raw sensory memories from deep-feed sessions, and the content itself seems designed to elicit specific emotional states worth recording. A player character discovers that a close contact has slipped into severe neural entertainment dependency — their Stratum's deep-feed logs show they haven't voluntarily exited the ImmersCore network in eleven days, sustained by automated civic services that are somehow still processing their QUANTA payments. Someone is keeping them in. CortexDynamics is preparing to push a mandatory firmware update that will throttle deep-feed mode intensity by 40% in response to new city neural health regulations — and the underground gaming community is planning to riot, while a grey-market firmware vendor is offering a patch that preserves full ImmersCore functionality at the cost of removing all safety limiters.
street price	Φ2,600
licensed price	Φ4,200