How do I play Decipher online?

Click the 'Start Game' button to load Decipher in your browser's C64 emulator. No downloads required - the game runs directly in your web browser using JavaScript.

What are the controls for Decipher?

Use WASD keys for movement and Left SHIFT for the fire button on Joystick 1, or use arrow keys with Left CTRL for Joystick 2. You can swap joystick ports using the joystick swap button.

Can I save my progress in Decipher?

Yes! Use the save snapshot button (floppy disk icon) to save your game state, and the restore snapshot button (folder icon) to load it later. This works like a save state feature.

Who created Decipher?

Decipher was developed by David D. Busch in 1984 and published by Robert J. Brady Co..

Decipher – Retro C64 Mastermind Game • Play Free in Browser

Game Information

Decipher

Publisher: Robert J. Brady Co.

Genre: Mastermind

Developer: David D. Busch

Year: 1984

C64 Type: PAL/NTSC

Played: 0 Times

View on Gamebase64.com

About Decipher

Decipher is a mastermind game for the Commodore 64 that was released in 1984. The game was developed by David D. Busch and published by Robert J. Brady Co..

Now you can play Decipher online, directly in your web browser! Our Commodore 64 emulator brings this retro gaming experience to life without requiring any downloads or plugins. Just click "Start Game" and enjoy this piece of gaming history.

Joystick Controls

Joystick 1:

Left: A
Right: D
Up: W
Down: S
Fire: Left SHIFT

Joystick 2:

Left: ←
Right: →
Up: ↑
Down: ↓
Fire: Left CTRL

C64 Emulator © 2023 Thomas Hochgoetz.
We offer no C64 downloads due to copyright.

How to Play Decipher

Getting Started

Click the "Start Game" button to load Decipher directly in your browser. This Mastermind game from 1984 runs using our Commodore 64 emulator - no downloads, plugins, or installation required.

Game Controls

Use the keyboard controls shown in the Joystick Controls section above. By default:

Movement: WASD keys or Arrow keys
Action/Fire: Left SHIFT or Left CTRL
Switch Joysticks: Click the joystick swap icon if the controls don't respond