A handheld terminal console that runs LISP at the hardware level.

Mechanical keys. Amber monochrome main display. A secondary OLED strip—the CIPHER-LINE—whispers status and cryptic fragments above the keys. Swappable capability cartridges. Play the bare deck in your browser—no install. Hardware Q4 2027.

Built by Great Western Productions · ships 2027 · $TBD

The KN-86 Deckline open in its Pelican case, amber main display showing a technical specification sheet, with the CIPHER-LINE OLED strip glowing above the 30-key mechanical keyboard.

The KN-86 is a handheld terminal. You do missions on it by typing on mechanical keys and reading two amber screens—the main 7-inch display, and a narrow OLED strip above the keys called the CIPHER-LINE. You insert cartridges to change what the deck can do—hacking, detective work, underwater combat, navigation. The screens and sound are designed to look and feel like 1988. The missions, the economy, and the world you play in are all real software—it’s not a toy.

Launch Cartridges

Each cartridge is a capability module that transforms what the deck can do. Swap cartridges to unlock cross-domain missions.

ICE BREAKER gameplay screen

MODULE 0x01Zaibatsu Digital (Osaka)

ICE BREAKER

Network intrusion workstation. Reconnaissance, node mapping, cipher breaking, system compromise, and defensive countermeasures.

NEONGRID gameplay screen

MODULE 0x02Edgeware Systems (Tokyo)

NEONGRID

Navigation training and persistent deck utility. Learn the LISP grammar, calibrate your deck, plan routes across all modules.

BLACK LEDGER gameplay screen

MODULE 0x03Bureau 9 Technical Services

BLACK LEDGER

Forensic accounting workstation. Trace financial flows, reconstruct transactions, expose fraud, audit corporate shell networks.

DEPTHCHARGE gameplay screen

MODULE 0x04Pacific Rim Dynamics (Yokohama)

DEPTHCHARGE

Underwater combat and navigation workstation. Drone maneuvering, acoustic sensing, deep-water salvage, and submersible warfare.

MODULE 0x05Mercator Frontiers (Singapore)

PATHFINDER

Route-planning workstation. Read terrain, set waypoints, evaluate threat checkpoints, and survive long-distance traversals.

MODULE 0x06Iridium Markets Group (Hong Kong)

SYNTHFENCE

Market-floor watchstation. Read the order book, log price moves, flag manipulation patterns, and verify trade integrity.

The Emulator

The desktop emulator is the real product running on your machine. Same firmware, same cartridge system, same mission board. Try it now.

The LISP Grammar

CAR

First element

Select the focused item. Execute. Confirm.

CDR

Rest of list

Move to the next item. Traverse. Scroll.

CONS

Construct pair

Bind two elements. Combine. Build.

The Capability Model

The firmware — nOSh— owns the mission board, the economy, and the phase chain. It generates contracts, tracks credits and reputation, and orchestrates multi-phase missions that span multiple capability domains.

Cartridges are capability modules. Each one carries program code, mission templates, behavior tables, and domain vocabulary. Swap the cartridge, continue the mission. The deck remembers what you’ve done.

The Bare Deck

The device works without a cartridge. The bare deck firmware gives you a terminal, a mission board, and the Cipher voice. It’s the starting point — and the desktop emulator will let you run it from day one.

Look Closer

Three pages, three surfaces. The keyboard, the on-deck software, the auxiliary display.