News

THIS is what Ken & Roberta Williams’ new game is about!

March 21, 2022 No Comments

Sierra Flashback w/ Ken & Roberta – Good, Bad & Disappointments

March 18, 2022 3 Comments

In this video we sit down with Ken & Roberta Williams in their house in Southern California for an exclusive chat about Sierra On-Line games including some of their biggest hits …

Cygnus Entertainment to Release Colossal Cave 3D Fall 2022

February 22, 2022 No Comments

For Immediate Release February 22, 2022 Seattle, WA: Cygnus Entertainment, the new 3D and Virtual Reality game development company from Sierra On-Line founders Ken and …

Press Release – The Secret

June 1, 2021 No Comments

SIERRA ON-LINE’S KEN AND ROBERTA WILLIAMS TO RELEASE NEW GAME IN 2021 Ken and Roberta Williams, two legendary developers in the history of gaming, are …

Want Updates? Register Here!

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Performance

Analytics

Others

Colossal Cave

3D Adventure

News

THIS is what Ken & Roberta Williams’ new game is about!

Sierra Flashback w/ Ken & Roberta – Good, Bad & Disappointments

Cygnus Entertainment to Release Colossal Cave 3D Fall 2022

Press Release – The Secret

Coming Fall 2022!

Want Updates? Register Here!

Be the first to know when

the game releases!