How do I play Thinker, The online?

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

What are the controls for Thinker, The?

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 Thinker, The?

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 Thinker, The?

Thinker, The was developed by Peter Gerrard in 1984 and published by Duckworth Home Computing.

Thinker, The (1984) – Classic Commodore 64 Mastermind Game Online

Game Information

Thinker, The

Publisher: Duckworth Home Computing

Genre: Mastermind

Developer: Peter Gerrard

Year: 1984

C64 Type: PAL/NTSC

Played: 0 Times

View on Gamebase64.com

About Thinker, The

Thinker, The is a mastermind game for the Commodore 64 that was released in 1984. The game was developed by Peter Gerrard and published by Duckworth Home Computing.

Now you can play Thinker, The 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 Thinker, The

Getting Started

Click the "Start Game" button to load Thinker, The 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