How do I play Biorhythmus online?

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

What are the controls for Biorhythmus?

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 Biorhythmus?

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 Biorhythmus?

Biorhythmus was developed by Axel Seibert in 1989 and published by Markt & Technik.

Pseudoscience C64 Game: Biorhythmus – Play Online with Screenshots & SID Music (1989)

Game Information

Biorhythmus

Publisher: Markt & Technik

Genre: Pseudoscience

Developer: Axel Seibert

Year: 1989

C64 Type: PAL/NTSC

Played: 0 Times

View on Gamebase64.com

About Biorhythmus

Biorhythmus is a pseudoscience game for the Commodore 64 that was released in 1989. The game was developed by Axel Seibert and published by Markt & Technik.

Now you can play Biorhythmus 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 Biorhythmus

Getting Started

Click the "Start Game" button to load Biorhythmus directly in your browser. This Pseudoscience game from 1989 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