concentrated action, as a virus in computer systems

In your browser!

Finally! Now everyone can play CYPEST in the Browser. With your desktop account, a new account or as a guest. Test it! It's freeware!

Simple, but very fast level - L6 - KRSOC in Mission C1A-S3RV3R

Four controllers

A new feature since version 1.2 is that you can use two gamepads. You can also play together on one keyboard.

1.2 released (desktop)

The new Windows version of CYPEST has finally been released. You can look at the numerous innovations inside the changelog.

We are still alive!

At the moment we are working on version 1.2. The version will be available in two versions. Desktop (Windows) and for the browser. If you want, you can already check the log in / registration. You will then be able to play both versions with an account.