01 / DECODE
Follow the evidence.
Probe a four-digit code. LOCK means right place; ECHO means wrong place. Use every clue to narrow your next move.
DEDUCTION × ROGUELIKE
Crack the code.
Make it pay.
Four digits. A rising trace. Assemble powerful exploits, turn clues into points, and decide how far to push your luck.
Play in browserFree browser playtest · No download
NULL//VAULT / TERMINAL 01 IN-GAME
01 / THE JOB
A puzzle you solve.
A machine you build.
Finding the code is only the beginning.
How you get there can change everything.
02 / ASSEMBLE
Make your digits work.
Link exploits, upgrade your digits, and stack effects. Build a rig that turns a useful guess into a chain reaction.
03 / CASH OUT
Know when to walk.
Secure the round or push for more Scrip. A stronger build could be one Lock away. So could losing it all.
THE BROKER / BUILD YOUR RIGSTOCK AVAILABLE
02 / THE RIG
Good guesses.
Ridiculous combos.
Spend your Scrip at the Broker. Find the exploit that connects your build, open a pack, or invest in the digits you rely on.
Lean into deduction. Chase retriggers. Build around your favourite digits. Then see how far your machine can go.
Build your first rigHow do I play?
Play directly in your browser. Start with Training to learn the clues, scoring and Broker. Use the on-screen keypad or the number keys on your keyboard.
Can I play on my phone?
Yes. Rotate your phone to landscape for the game. The keypad and cards support touch controls.
Will my progress be saved?
Your run, unlocks and settings are saved in the browser you play in. Return using the same browser and game address to continue your job.